Failed to start Simple Desktop Display Manager when AC charger not connected

Hello everyone,
I am having a strange issue in which only if I boot my laptop (it has dual boot with windows) without plugging the battery charger I get this error: Failed to start Simple Desktop Display Manager. Is interesting that if I open a terminal by pressing Alt+F2, log-in with my user and write systemctl reboot then the computer restarts and everything goes smoothly. I cannot tell exactly when this problem started but I have tried to do:
sudo pacman-mirrors -f && sudo pacman -Syyu plasma-desktop sddm qt5-base
as suggested in this post but still is not working.
The results of inxi --full --verbosity=7 --filter --no-host are:

System:    Kernel: 5.8.11-1-MANJARO x86_64 bits: 64 compiler: N/A Desktop: KDE Plasma 5.19.5 tk: Qt 5.15.1 wm: kwin_x11 
           dm: SDDM Distro: Manjaro Linux 
Machine:   Type: Laptop System: Micro-Star product: Bravo 15 A4DDR v: REV:1.0 serial: <filter> Chassis: type: 10 
           serial: <filter> 
           Mobo: Micro-Star model: MS-16WK v: REV:1.0 serial: <filter> UEFI: American Megatrends v: E16WKAMS.10D 
           date: 05/19/2020 
Battery:   ID-1: BAT1 charge: 51.7 Wh condition: 51.7/51.3 Wh (101%) volts: 12.9/11.4 model: MSI Corp. MS-16WK type: Li-ion 
           serial: N/A status: Full 
Memory:    RAM: total: 15.11 GiB used: 7.30 GiB (48.3%) 
           RAM Report: permissions: Unable to run dmidecode. Root privileges required. 
CPU:       Topology: 8-Core model: AMD Ryzen 7 4800H with Radeon Graphics bits: 64 type: MT MCP arch: Zen rev: 1 
           L2 cache: 4096 KiB bogomips: 92657 
           Speed: 2233 MHz min/max: 1400/2900 MHz boost: enabled Core speeds (MHz): 1: 2111 2: 1397 3: 1397 4: 1397 5: 1397 
           6: 1397 7: 1397 8: 1397 9: 1542 10: 1400 11: 1539 12: 1395 13: 1551 14: 1397 15: 1397 16: 1396 
           Flags: 3dnowprefetch abm adx aes aperfmperf apic arat avic avx avx2 bmi1 bmi2 bpext cat_l3 cdp_l3 clflush 
           clflushopt clwb clzero cmov cmp_legacy constant_tsc cpb cpuid cqm cqm_llc cqm_mbm_local cqm_mbm_total cqm_occup_llc 
           cr8_legacy cx16 cx8 de decodeassists extapic extd_apicid f16c flushbyasid fma fpu fsgsbase fxsr fxsr_opt ht 
           hw_pstate ibpb ibrs ibs irperf lahf_lm lbrv lm mba mca mce misalignsse mmx mmxext monitor movbe msr mtrr mwaitx 
           nonstop_tsc nopl npt nrip_save nx osvw overflow_recov pae pat pausefilter pclmulqdq pdpe1gb perfctr_core 
           perfctr_llc perfctr_nb pfthreshold pge pni popcnt pse pse36 rdpid rdpru rdrand rdseed rdt_a rdtscp rep_good sep sev 
           sha_ni skinit smap smca sme smep ssbd sse sse2 sse4_1 sse4_2 sse4a ssse3 stibp succor svm svm_lock syscall tce 
           topoext tsc tsc_scale umip v_vmsave_vmload vgif vmcb_clean vme vmmcall wbnoinvd wdt xgetbv1 xsave xsavec xsaveerptr 
           xsaveopt xsaves 
Graphics:  Device-1: Advanced Micro Devices [AMD/ATI] Navi 14 [Radeon RX 5500/5500M / Pro 5500M] vendor: Micro-Star MSI 
           driver: amdgpu v: kernel bus ID: 03:00.0 chip ID: 1002:7340 
           Device-2: Advanced Micro Devices [AMD/ATI] Renoir vendor: Micro-Star MSI driver: amdgpu v: kernel bus ID: 07:00.0 
           chip ID: 1002:1636 
           Device-3: Acer HD Webcam type: USB driver: uvcvideo bus ID: 1-4:2 chip ID: 5986:211b 
           Display: x11 server: X.Org 1.20.9 compositor: kwin_x11 driver: amdgpu FAILED: ati unloaded: modesetting,radeon 
           alternate: fbdev,vesa resolution: 1920x1080~120Hz s-dpi: 96 
           OpenGL: renderer: AMD RENOIR (DRM 3.38.0 5.8.11-1-MANJARO LLVM 10.0.1) v: 4.6 Mesa 20.1.8 direct render: Yes 
Audio:     Device-1: Advanced Micro Devices [AMD/ATI] Navi 10 HDMI Audio vendor: Micro-Star MSI driver: snd_hda_intel 
           v: kernel bus ID: 03:00.1 chip ID: 1002:ab38 
           Device-2: Advanced Micro Devices [AMD] Raven/Raven2/FireFlight/Renoir Audio Processor vendor: Micro-Star MSI 
           driver: snd_rn_pci_acp3x v: kernel bus ID: 07:00.5 chip ID: 1022:15e2 
           Device-3: Advanced Micro Devices [AMD] Family 17h HD Audio vendor: Micro-Star MSI driver: snd_hda_intel v: kernel 
           bus ID: 07:00.6 chip ID: 1022:15e3 
           Sound Server: ALSA v: k5.8.11-1-MANJARO 
Network:   Device-1: Intel Wi-Fi 6 AX200 driver: iwlwifi v: kernel bus ID: 04:00.0 chip ID: 8086:2723 
           IF: wlp4s0 state: up mac: <filter> 
           IP v4: <filter> type: dynamic noprefixroute scope: global broadcast: <filter> 
           IP v6: <filter> type: noprefixroute scope: link 
           Device-2: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet vendor: Micro-Star MSI driver: r8168 
           v: 8.048.03-NAPI port: f000 bus ID: 05:00.0 chip ID: 10ec:8168 
           IF: enp5s0 state: down mac: <filter> 
           WAN IP: <filter> 
Drives:    Local Storage: total: 476.94 GiB used: 91.04 GiB (19.1%) 
           ID-1: /dev/nvme0n1 model: SSSTC CL1-8D512 size: 476.94 GiB speed: 31.6 Gb/s lanes: 4 serial: <filter> rev: 1.01 
           scheme: GPT 
           Message: No Optical or Floppy data was found. 
RAID:      Message: No RAID data was found. 
Partition: ID-1: / size: 327.49 GiB used: 91.02 GiB (27.8%) fs: ext4 dev: /dev/nvme0n1p5 label: N/A 
           uuid: 79697d44-8f86-4a9c-b9df-ca0ab0aa7df7 
           ID-2: /boot/efi size: 96.0 MiB used: 25.0 MiB (26.1%) fs: vfat dev: /dev/nvme0n1p2 label: N/A uuid: 5E9E-E654 
           ID-3: /run/timeshift/backup raw size: 333.73 GiB size: <superuser/root required> used: <superuser/root required> 
           fs: ext4 dev: /dev/nvme0n1p5 label: N/A uuid: 79697d44-8f86-4a9c-b9df-ca0ab0aa7df7 
Swap:      ID-1: swap-1 type: partition size: 15.63 GiB used: 0 KiB (0.0%) priority: -2 dev: /dev/nvme0n1p6 label: N/A 
           uuid: c008fdce-f716-41a4-b909-0b41bcad73d2 
Unmounted: ID-1: /dev/nvme0n1p1 size: 529.0 MiB fs: ntfs label: Recuperaci\xc3\xb3n uuid: C0F89E35F89E2A24 
           ID-2: /dev/nvme0n1p3 size: 16.0 MiB fs: <superuser/root required> label: N/A uuid: N/A 
           ID-3: /dev/nvme0n1p4 size: 126.95 GiB fs: ntfs label: N/A uuid: DED4A380D4A35993 
USB:       Hub: 1-0:1 info: Full speed (or root) Hub ports: 4 rev: 2.0 speed: 480 Mb/s chip ID: 1d6b:0002 
           Device-1: 1-4:2 info: Acer HD Webcam type: Video driver: uvcvideo interfaces: 2 rev: 2.0 speed: 480 Mb/s 
           chip ID: 5986:211b 
           Hub: 2-0:1 info: Full speed (or root) Hub ports: 2 rev: 3.1 speed: 10 Gb/s chip ID: 1d6b:0003 
           Hub: 3-0:1 info: Full speed (or root) Hub ports: 4 rev: 2.0 speed: 480 Mb/s chip ID: 1d6b:0002 
           Device-1: 3-2:2 info: MosArt Wireless Keyboard/Mouse type: Keyboard,Mouse driver: hid-generic,usbhid interfaces: 2 
           rev: 1.1 speed: 12 Mb/s chip ID: 062a:4101 
           Device-2: 3-3:3 info: Intel AX200 Bluetooth type: Bluetooth driver: btusb interfaces: 2 rev: 2.0 speed: 12 Mb/s 
           chip ID: 8087:0029 
           Hub: 4-0:1 info: Full speed (or root) Hub ports: 2 rev: 3.1 speed: 10 Gb/s chip ID: 1d6b:0003 
Sensors:   System Temperatures: cpu: 51.6 C mobo: N/A 
           Fan Speeds (RPM): N/A 
           GPU: device: amdgpu temp: 42 C fan: 65535 device: amdgpu temp: 38 C 
Info:      Processes: 348 Uptime: 10h 17m Init: systemd v: 246 Compilers: gcc: 10.2.0 Packages: pacman: 1362 Shell: Bash 
           v: 5.0.18 running in: yakuake inxi: 3.1.05 

The result of journalctl -p3 -b -1

-- Logs begin at Sun 2020-09-06 12:15:28 CEST, end at Fri 2020-10-16 19:20:16 CEST. --
oct 16 08:57:26 nacho-bravo15a4ddr kernel: sp5100-tco sp5100-tco: Watchdog hardware is disabled
oct 16 08:57:27 nacho-bravo15a4ddr systemd-udevd[418]: eth0: Failed to rename network interface 2 from 'eth0' to 'enp5s0': Device or resource busy
oct 16 08:57:27 nacho-bravo15a4ddr kernel: [drm:amdgpu_get_bios [amdgpu]] *ERROR* ACPI VFCT table present but broken (too short #2)
oct 16 08:57:29 nacho-bravo15a4ddr kernel: [drm:dm_helpers_dp_write_dpcd [amdgpu]] *ERROR* Failed to find connector for link!
oct 16 08:57:30 nacho-bravo15a4ddr kernel: [drm:mod_hdcp_add_display_to_topology [amdgpu]] *ERROR* Failed to add display topology, DTM TA is not initialized.
oct 16 08:57:30 nacho-bravo15a4ddr sddm[2841]: Failed to read display number from pipe
oct 16 08:57:30 nacho-bravo15a4ddr sddm[2841]: Display server failed to start. Exiting
oct 16 08:57:30 nacho-bravo15a4ddr systemd-coredump[3679]: Process 2916 (Xorg) of user 0 dumped core.
                                                           
                                                           Stack trace of thread 2916:
                                                           #0  0x00007ff96e8de615 raise (libc.so.6 + 0x3d615)
                                                           #1  0x00007ff96e8c7862 abort (libc.so.6 + 0x26862)
                                                           #2  0x000055854923e38a OsAbort (Xorg + 0x14a38a)
                                                           #3  0x000055854923fe51 FatalError (Xorg + 0x14be51)
                                                           #4  0x0000558549245aa9 n/a (Xorg + 0x151aa9)
                                                           #5  0x00007ff96e8de6a0 __restore_rt (libc.so.6 + 0x3d6a0)
                                                           #6  0x000055854924fe62 xf86BusProbe (Xorg + 0x15be62)
                                                           #7  0x000055854926144b InitOutput (Xorg + 0x16d44b)
                                                           #8  0x000055854912d426 n/a (Xorg + 0x39426)
                                                           #9  0x00007ff96e8c9152 __libc_start_main (libc.so.6 + 0x28152)
                                                           #10 0x000055854912e5ae _start (Xorg + 0x3a5ae)
oct 16 08:57:31 nacho-bravo15a4ddr systemd-coredump[3983]: Process 2841 (sddm) of user 0 dumped core.
                                                           
                                                           Stack trace of thread 2841:
                                                           #0  0x00007feec0b0b615 raise (libc.so.6 + 0x3d615)
                                                           #1  0x00007feec0af4862 abort (libc.so.6 + 0x26862)
                                                           #2  0x00007feec0f209ac _ZNK14QMessageLogger5fatalEPKcz (libQt5Core.so.5 + 0x909ac)
                                                           #3  0x00005591752590c8 n/a (sddm + 0x290c8)
                                                           #4  0x000055917529b4b1 _ZN4SDDM4SeatC2ERK7QStringP7QObject (sddm + 0x6b4b1)
                                                           #5  0x000055917529d081 _ZN4SDDM11SeatManager10createSeatERK7QString (sddm + 0x6d081)
                                                           #6  0x000055917529dec3 n/a (sddm + 0x6dec3)
                                                           #7  0x00007feec117b036 n/a (libQt5Core.so.5 + 0x2eb036)
                                                           #8  0x000055917529c080 _ZN4SDDM10LogindSeat19canGraphicalChangedEb (sddm + 0x6c080)
                                                           #9  0x000055917529ed7b _ZN4SDDM10LogindSeat11qt_metacallEN11QMetaObject4CallEiPPv (sddm + 0x6ed7b)
                                                           #10 0x00007feec1a97066 n/a (libQt5DBus.so.5 + 0x21066)
                                                           #11 0x00007feec11707e2 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x2e07e2)
                                                           #12 0x00007feec1143cb0 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2b3cb0)
                                                           #13 0x00007feec11467d3 _ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData (libQt5Core.so.5 + 0x2b67d3)
                                                           #14 0x00007feec119d304 n/a (libQt5Core.so.5 + 0x30d304)
                                                           #15 0x00007feebfc79bfc g_main_context_dispatch (libglib-2.0.so.0 + 0x52bfc)
                                                           #16 0x00007feebfccb1f9 n/a (libglib-2.0.so.0 + 0xa41f9)
                                                           #17 0x00007feebfc78421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                           #18 0x00007feec119c941 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30c941)
                                                           #19 0x00007feec114265c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b265c)
                                                           #20 0x00007feec114aaf4 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2baaf4)
                                                           #21 0x000055917525bf31 main (sddm + 0x2bf31)
                                                           #22 0x00007feec0af6152 __libc_start_main (libc.so.6 + 0x28152)
                                                           #23 0x000055917525c23e _start (sddm + 0x2c23e)
                                                           
                                                           Stack trace of thread 2842:
                                                           #0  0x00007feec0bc346f __poll (libc.so.6 + 0xf546f)
                                                           #1  0x00007feebfccb188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                           #2  0x00007feebfc78421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                           #3  0x00007feec119c941 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30c941)
                                                           #4  0x00007feec114265c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b265c)
                                                           #5  0x00007feec0f5cca2 _ZN7QThread4execEv (libQt5Core.so.5 + 0xccca2)
                                                           #6  0x00007feec1a8d098 n/a (libQt5DBus.so.5 + 0x17098)
                                                           #7  0x00007feec0f5de8f n/a (libQt5Core.so.5 + 0xcde8f)
                                                           #8  0x00007feec0ab53e9 start_thread (libpthread.so.0 + 0x93e9)
                                                           #9  0x00007feec0bce293 __clone (libc.so.6 + 0x100293)
oct 16 08:57:31 nacho-bravo15a4ddr sddm[4500]: Failed to read display number from pipe
oct 16 08:57:31 nacho-bravo15a4ddr sddm[4500]: Display server failed to start. Exiting
oct 16 08:57:31 nacho-bravo15a4ddr systemd-coredump[4550]: Process 4515 (Xorg) of user 0 dumped core.
                                                           
                                                           Stack trace of thread 4515:
                                                           #0  0x00007feba13c2615 raise (libc.so.6 + 0x3d615)
                                                           #1  0x00007feba13ab862 abort (libc.so.6 + 0x26862)
                                                           #2  0x0000560e82fe538a OsAbort (Xorg + 0x14a38a)
                                                           #3  0x0000560e82fe6e51 FatalError (Xorg + 0x14be51)
                                                           #4  0x0000560e82fecaa9 n/a (Xorg + 0x151aa9)
                                                           #5  0x00007feba13c26a0 __restore_rt (libc.so.6 + 0x3d6a0)
                                                           #6  0x0000560e82ff6e62 xf86BusProbe (Xorg + 0x15be62)
                                                           #7  0x0000560e8300844b InitOutput (Xorg + 0x16d44b)
                                                           #8  0x0000560e82ed4426 n/a (Xorg + 0x39426)
                                                           #9  0x00007feba13ad152 __libc_start_main (libc.so.6 + 0x28152)
                                                           #10 0x0000560e82ed55ae _start (Xorg + 0x3a5ae)
oct 16 08:57:32 nacho-bravo15a4ddr systemd-coredump[4792]: Process 4500 (sddm) of user 0 dumped core.
                                                           
                                                           Stack trace of thread 4500:
                                                           #0  0x00007f014a49b615 raise (libc.so.6 + 0x3d615)
                                                           #1  0x00007f014a484862 abort (libc.so.6 + 0x26862)
                                                           #2  0x00007f014a8b09ac _ZNK14QMessageLogger5fatalEPKcz (libQt5Core.so.5 + 0x909ac)
                                                           #3  0x00005616568da0c8 n/a (sddm + 0x290c8)
                                                           #4  0x000056165691c4b1 _ZN4SDDM4SeatC2ERK7QStringP7QObject (sddm + 0x6b4b1)
                                                           #5  0x000056165691e081 _ZN4SDDM11SeatManager10createSeatERK7QString (sddm + 0x6d081)
                                                           #6  0x000056165691eec3 n/a (sddm + 0x6dec3)
                                                           #7  0x00007f014ab0b036 n/a (libQt5Core.so.5 + 0x2eb036)
                                                           #8  0x000056165691d080 _ZN4SDDM10LogindSeat19canGraphicalChangedEb (sddm + 0x6c080)
                                                           #9  0x00007f014ab0b036 n/a (libQt5Core.so.5 + 0x2eb036)
                                                           #10 0x00007f014b46a9f0 _ZN23QDBusPendingCallWatcher8finishedEPS_ (libQt5DBus.so.5 + 0x649f0)
                                                           #11 0x00007f014ab007e2 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x2e07e2)
                                                           #12 0x00007f014aad3cb0 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2b3cb0)
                                                           #13 0x00007f014aad67d3 _ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData (libQt5Core.so.5 + 0x2b67d3)
                                                           #14 0x00007f014ab2d304 n/a (libQt5Core.so.5 + 0x30d304)
                                                           #15 0x00007f0149609bfc g_main_context_dispatch (libglib-2.0.so.0 + 0x52bfc)
                                                           #16 0x00007f014965b1f9 n/a (libglib-2.0.so.0 + 0xa41f9)
                                                           #17 0x00007f0149608421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                           #18 0x00007f014ab2c941 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30c941)
                                                           #19 0x00007f014aad265c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b265c)
                                                           #20 0x00007f014aadaaf4 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2baaf4)
                                                           #21 0x00005616568dcf31 main (sddm + 0x2bf31)
                                                           #22 0x00007f014a486152 __libc_start_main (libc.so.6 + 0x28152)
                                                           #23 0x00005616568dd23e _start (sddm + 0x2c23e)
                                                           
                                                           Stack trace of thread 4508:
                                                           #0  0x00007f014a55346f __poll (libc.so.6 + 0xf546f)
                                                           #1  0x00007f014965b188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                           #2  0x00007f0149608421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                           #3  0x00007f014ab2c941 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30c941)
                                                           #4  0x00007f014aad265c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b265c)
                                                           #5  0x00007f014a8ecca2 _ZN7QThread4execEv (libQt5Core.so.5 + 0xccca2)
                                                           #6  0x00007f014b41d098 n/a (libQt5DBus.so.5 + 0x17098)
                                                           #7  0x00007f014a8ede8f n/a (libQt5Core.so.5 + 0xcde8f)
                                                           #8  0x00007f014a4453e9 start_thread (libpthread.so.0 + 0x93e9)
                                                           #9  0x00007f014a55e293 __clone (libc.so.6 + 0x100293)
oct 16 08:57:32 nacho-bravo15a4ddr sddm[5310]: Failed to read display number from pipe
oct 16 08:57:32 nacho-bravo15a4ddr sddm[5310]: Display server failed to start. Exiting
oct 16 08:57:32 nacho-bravo15a4ddr systemd-coredump[5372]: Process 5331 (Xorg) of user 0 dumped core.
                                                           
                                                           Stack trace of thread 5331:
                                                           #0  0x00007fcc02f3f615 raise (libc.so.6 + 0x3d615)
                                                           #1  0x00007fcc02f28862 abort (libc.so.6 + 0x26862)
                                                           #2  0x000055b28c6bb38a OsAbort (Xorg + 0x14a38a)
                                                           #3  0x000055b28c6bce51 FatalError (Xorg + 0x14be51)
                                                           #4  0x000055b28c6c2aa9 n/a (Xorg + 0x151aa9)
                                                           #5  0x00007fcc02f3f6a0 __restore_rt (libc.so.6 + 0x3d6a0)
                                                           #6  0x000055b28c6cce62 xf86BusProbe (Xorg + 0x15be62)
                                                           #7  0x000055b28c6de44b InitOutput (Xorg + 0x16d44b)
                                                           #8  0x000055b28c5aa426 n/a (Xorg + 0x39426)
                                                           #9  0x00007fcc02f2a152 __libc_start_main (libc.so.6 + 0x28152)
                                                           #10 0x000055b28c5ab5ae _start (Xorg + 0x3a5ae)
oct 16 08:57:33 nacho-bravo15a4ddr systemd-coredump[5618]: Process 5310 (sddm) of user 0 dumped core.
                                                           
                                                           Stack trace of thread 5310:
                                                           #0  0x00007f552264f615 raise (libc.so.6 + 0x3d615)
                                                           #1  0x00007f5522638862 abort (libc.so.6 + 0x26862)
                                                           #2  0x00007f5522a649ac _ZNK14QMessageLogger5fatalEPKcz (libQt5Core.so.5 + 0x909ac)
                                                           #3  0x0000561e1e96b0c8 n/a (sddm + 0x290c8)
                                                           #4  0x0000561e1e9ad4b1 _ZN4SDDM4SeatC2ERK7QStringP7QObject (sddm + 0x6b4b1)
                                                           #5  0x0000561e1e9af081 _ZN4SDDM11SeatManager10createSeatERK7QString (sddm + 0x6d081)
                                                           #6  0x0000561e1e9afec3 n/a (sddm + 0x6dec3)
                                                           #7  0x00007f5522cbf036 n/a (libQt5Core.so.5 + 0x2eb036)
                                                           #8  0x0000561e1e9ae080 _ZN4SDDM10LogindSeat19canGraphicalChangedEb (sddm + 0x6c080)
                                                           #9  0x00007f5522cbf036 n/a (libQt5Core.so.5 + 0x2eb036)
                                                           #10 0x00007f552361e9f0 _ZN23QDBusPendingCallWatcher8finishedEPS_ (libQt5DBus.so.5 + 0x649f0)
                                                           #11 0x00007f5522cb47e2 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x2e07e2)
                                                           #12 0x00007f5522c87cb0 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2b3cb0)
                                                           #13 0x00007f5522c8a7d3 _ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData (libQt5Core.so.5 + 0x2b67d3)
                                                           #14 0x00007f5522ce1304 n/a (libQt5Core.so.5 + 0x30d304)
                                                           #15 0x00007f55217bdbfc g_main_context_dispatch (libglib-2.0.so.0 + 0x52bfc)
                                                           #16 0x00007f552180f1f9 n/a (libglib-2.0.so.0 + 0xa41f9)
                                                           #17 0x00007f55217bc421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                           #18 0x00007f5522ce0941 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30c941)
                                                           #19 0x00007f5522c8665c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b265c)
                                                           #20 0x00007f5522c8eaf4 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2baaf4)
                                                           #21 0x0000561e1e96df31 main (sddm + 0x2bf31)
                                                           #22 0x00007f552263a152 __libc_start_main (libc.so.6 + 0x28152)
                                                           #23 0x0000561e1e96e23e _start (sddm + 0x2c23e)
                                                           
                                                           Stack trace of thread 5321:
                                                           #0  0x00007f552270746f __poll (libc.so.6 + 0xf546f)
                                                           #1  0x00007f552180f188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                           #2  0x00007f55217bc421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                           #3  0x00007f5522ce0941 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30c941)
                                                           #4  0x00007f5522c8665c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b265c)
                                                           #5  0x00007f5522aa0ca2 _ZN7QThread4execEv (libQt5Core.so.5 + 0xccca2)
                                                           #6  0x00007f55235d1098 n/a (libQt5DBus.so.5 + 0x17098)
                                                           #7  0x00007f5522aa1e8f n/a (libQt5Core.so.5 + 0xcde8f)
                                                           #8  0x00007f55225f93e9 start_thread (libpthread.so.0 + 0x93e9)
                                                           #9  0x00007f5522712293 __clone (libc.so.6 + 0x100293)
oct 16 08:57:34 nacho-bravo15a4ddr sddm[6125]: Failed to read display number from pipe
oct 16 08:57:34 nacho-bravo15a4ddr sddm[6125]: Display server failed to start. Exiting
oct 16 08:57:34 nacho-bravo15a4ddr systemd-coredump[6178]: Process 6139 (Xorg) of user 0 dumped core.
                                                           
                                                           Stack trace of thread 6139:
                                                           #0  0x00007fc78d0fa615 raise (libc.so.6 + 0x3d615)
                                                           #1  0x00007fc78d0e3862 abort (libc.so.6 + 0x26862)
                                                           #2  0x000055d61b78a38a OsAbort (Xorg + 0x14a38a)
                                                           #3  0x000055d61b78be51 FatalError (Xorg + 0x14be51)
                                                           #4  0x000055d61b791aa9 n/a (Xorg + 0x151aa9)
                                                           #5  0x00007fc78d0fa6a0 __restore_rt (libc.so.6 + 0x3d6a0)
                                                           #6  0x000055d61b79be62 xf86BusProbe (Xorg + 0x15be62)
                                                           #7  0x000055d61b7ad44b InitOutput (Xorg + 0x16d44b)
                                                           #8  0x000055d61b679426 n/a (Xorg + 0x39426)
                                                           #9  0x00007fc78d0e5152 __libc_start_main (libc.so.6 + 0x28152)
                                                           #10 0x000055d61b67a5ae _start (Xorg + 0x3a5ae)
oct 16 08:57:34 nacho-bravo15a4ddr systemd-coredump[6431]: Process 6125 (sddm) of user 0 dumped core.
                                                           
                                                           Stack trace of thread 6125:
                                                           #0  0x00007f28236f9615 raise (libc.so.6 + 0x3d615)
                                                           #1  0x00007f28236e2862 abort (libc.so.6 + 0x26862)
                                                           #2  0x00007f2823b0e9ac _ZNK14QMessageLogger5fatalEPKcz (libQt5Core.so.5 + 0x909ac)
                                                           #3  0x00005598b1b8b0c8 n/a (sddm + 0x290c8)
                                                           #4  0x00005598b1bcd4b1 _ZN4SDDM4SeatC2ERK7QStringP7QObject (sddm + 0x6b4b1)
                                                           #5  0x00005598b1bcf081 _ZN4SDDM11SeatManager10createSeatERK7QString (sddm + 0x6d081)
                                                           #6  0x00005598b1bcfec3 n/a (sddm + 0x6dec3)
                                                           #7  0x00007f2823d69036 n/a (libQt5Core.so.5 + 0x2eb036)
                                                           #8  0x00005598b1bce080 _ZN4SDDM10LogindSeat19canGraphicalChangedEb (sddm + 0x6c080)
                                                           #9  0x00007f2823d69036 n/a (libQt5Core.so.5 + 0x2eb036)
                                                           #10 0x00007f28246c89f0 _ZN23QDBusPendingCallWatcher8finishedEPS_ (libQt5DBus.so.5 + 0x649f0)
                                                           #11 0x00007f2823d5e7e2 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x2e07e2)
                                                           #12 0x00007f2823d31cb0 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2b3cb0)
                                                           #13 0x00007f2823d347d3 _ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData (libQt5Core.so.5 + 0x2b67d3)
                                                           #14 0x00007f2823d8b304 n/a (libQt5Core.so.5 + 0x30d304)
                                                           #15 0x00007f2822867bfc g_main_context_dispatch (libglib-2.0.so.0 + 0x52bfc)
                                                           #16 0x00007f28228b91f9 n/a (libglib-2.0.so.0 + 0xa41f9)
                                                           #17 0x00007f2822866421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                           #18 0x00007f2823d8a941 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30c941)
                                                           #19 0x00007f2823d3065c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b265c)
                                                           #20 0x00007f2823d38af4 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2baaf4)
                                                           #21 0x00005598b1b8df31 main (sddm + 0x2bf31)
                                                           #22 0x00007f28236e4152 __libc_start_main (libc.so.6 + 0x28152)
                                                           #23 0x00005598b1b8e23e _start (sddm + 0x2c23e)
                                                           
                                                           Stack trace of thread 6134:
                                                           #0  0x00007f28237b146f __poll (libc.so.6 + 0xf546f)
                                                           #1  0x00007f28228b9188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                           #2  0x00007f2822866421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                           #3  0x00007f2823d8a941 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30c941)
                                                           #4  0x00007f2823d3065c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b265c)
                                                           #5  0x00007f2823b4aca2 _ZN7QThread4execEv (libQt5Core.so.5 + 0xccca2)
                                                           #6  0x00007f282467b098 n/a (libQt5DBus.so.5 + 0x17098)
                                                           #7  0x00007f2823b4be8f n/a (libQt5Core.so.5 + 0xcde8f)
                                                           #8  0x00007f28236a33e9 start_thread (libpthread.so.0 + 0x93e9)
                                                           #9  0x00007f28237bc293 __clone (libc.so.6 + 0x100293)
oct 16 08:57:35 nacho-bravo15a4ddr sddm[6957]: Failed to read display number from pipe
oct 16 08:57:35 nacho-bravo15a4ddr sddm[6957]: Display server failed to start. Exiting
oct 16 08:57:35 nacho-bravo15a4ddr systemd-coredump[7010]: Process 6974 (Xorg) of user 0 dumped core.
                                                           
                                                           Stack trace of thread 6974:
                                                           #0  0x00007ff137dbb615 raise (libc.so.6 + 0x3d615)
                                                           #1  0x00007ff137da4862 abort (libc.so.6 + 0x26862)
                                                           #2  0x00005581652ec38a OsAbort (Xorg + 0x14a38a)
                                                           #3  0x00005581652ede51 FatalError (Xorg + 0x14be51)
                                                           #4  0x00005581652f3aa9 n/a (Xorg + 0x151aa9)
                                                           #5  0x00007ff137dbb6a0 __restore_rt (libc.so.6 + 0x3d6a0)
                                                           #6  0x00005581652fde62 xf86BusProbe (Xorg + 0x15be62)
                                                           #7  0x000055816530f44b InitOutput (Xorg + 0x16d44b)
                                                           #8  0x00005581651db426 n/a (Xorg + 0x39426)
                                                           #9  0x00007ff137da6152 __libc_start_main (libc.so.6 + 0x28152)
                                                           #10 0x00005581651dc5ae _start (Xorg + 0x3a5ae)
oct 16 08:57:35 nacho-bravo15a4ddr systemd-coredump[7245]: Process 6957 (sddm) of user 0 dumped core.
                                                           
                                                           Stack trace of thread 6957:
                                                           #0  0x00007f11e7cbe615 raise (libc.so.6 + 0x3d615)
                                                           #1  0x00007f11e7ca7862 abort (libc.so.6 + 0x26862)
                                                           #2  0x00007f11e80d39ac _ZNK14QMessageLogger5fatalEPKcz (libQt5Core.so.5 + 0x909ac)
                                                           #3  0x000055739beef0c8 n/a (sddm + 0x290c8)
                                                           #4  0x000055739bf314b1 _ZN4SDDM4SeatC2ERK7QStringP7QObject (sddm + 0x6b4b1)
                                                           #5  0x000055739bf33081 _ZN4SDDM11SeatManager10createSeatERK7QString (sddm + 0x6d081)
                                                           #6  0x000055739bf33ec3 n/a (sddm + 0x6dec3)
                                                           #7  0x00007f11e832e036 n/a (libQt5Core.so.5 + 0x2eb036)
                                                           #8  0x000055739bf32080 _ZN4SDDM10LogindSeat19canGraphicalChangedEb (sddm + 0x6c080)
                                                           #9  0x00007f11e832e036 n/a (libQt5Core.so.5 + 0x2eb036)
                                                           #10 0x00007f11e8c8d9f0 _ZN23QDBusPendingCallWatcher8finishedEPS_ (libQt5DBus.so.5 + 0x649f0)
                                                           #11 0x00007f11e83237e2 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x2e07e2)
                                                           #12 0x00007f11e82f6cb0 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2b3cb0)
                                                           #13 0x00007f11e82f97d3 _ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData (libQt5Core.so.5 + 0x2b67d3)
                                                           #14 0x00007f11e8350304 n/a (libQt5Core.so.5 + 0x30d304)
                                                           #15 0x00007f11e6e2cbfc g_main_context_dispatch (libglib-2.0.so.0 + 0x52bfc)
                                                           #16 0x00007f11e6e7e1f9 n/a (libglib-2.0.so.0 + 0xa41f9)
                                                           #17 0x00007f11e6e2b421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                           #18 0x00007f11e834f941 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30c941)
                                                           #19 0x00007f11e82f565c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b265c)
                                                           #20 0x00007f11e82fdaf4 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2baaf4)
                                                           #21 0x000055739bef1f31 main (sddm + 0x2bf31)
                                                           #22 0x00007f11e7ca9152 __libc_start_main (libc.so.6 + 0x28152)
                                                           #23 0x000055739bef223e _start (sddm + 0x2c23e)
                                                           
                                                           Stack trace of thread 6968:
                                                           #0  0x00007f11e7d7646f __poll (libc.so.6 + 0xf546f)
                                                           #1  0x00007f11e6e7e188 n/a (libglib-2.0.so.0 + 0xa4188)
                                                           #2  0x00007f11e6e2b421 g_main_context_iteration (libglib-2.0.so.0 + 0x51421)
                                                           #3  0x00007f11e834f941 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30c941)
                                                           #4  0x00007f11e82f565c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b265c)
                                                           #5  0x00007f11e810fca2 _ZN7QThread4execEv (libQt5Core.so.5 + 0xccca2)
                                                           #6  0x00007f11e8c40098 n/a (libQt5DBus.so.5 + 0x17098)
                                                           #7  0x00007f11e8110e8f n/a (libQt5Core.so.5 + 0xcde8f)
                                                           #8  0x00007f11e7c683e9 start_thread (libpthread.so.0 + 0x93e9)
                                                           #9  0x00007f11e7d81293 __clone (libc.so.6 + 0x100293)
oct 16 08:57:35 nacho-bravo15a4ddr systemd[1]: Failed to start Simple Desktop Display Manager.
oct 16 08:57:37 nacho-bravo15a4ddr kernel: snd_pci_acp3x 0000:07:00.5: Invalid ACP audio mode : 0
oct 16 08:57:37 nacho-bravo15a4ddr kernel: acp_pdm_mach acp_pdm_mach.0: snd_soc_register_card(acp) failed: -517
oct 16 08:57:37 nacho-bravo15a4ddr kernel: acp_pdm_mach acp_pdm_mach.0: snd_soc_register_card(acp) failed: -517
oct 16 09:02:24 nacho-bravo15a4ddr login[32648]: pam_systemd(login:session): Failed to release session: Interrupted system call

Thanks a lot to everyone

Does this also happen during a cold boot?

  • Shut down Windows completely
  • press the power button
  • boot directly into Manjaro.

:thinking:

Thanks for answering! Yes it happens after a cold boot. Indeed it just happened to me now: after working on Manjaro I left the laptop turned off for a couple hours and then at restart (without charger) it couldn’t load SDDM

sudo tlp-stat --battery

:question:

I don’t have tlp-stat installed, which package is it?

I installed tlp but I had to uninstall laptop-mode-tools because it was conflicting, The output is this:

— TLP 1.3.1 --------------------------------------------

+++ Battery Features: Charge Thresholds and Recalibrate
natacpi    = inactive (laptop not supported)
tpacpi-bat = inactive (laptop not supported)
tp-smapi   = inactive (laptop not supported)

+++ Battery Status: BAT1
/sys/class/power_supply/BAT1/manufacturer                   = MSI Corp.
/sys/class/power_supply/BAT1/model_name                     = MS-16WK
/sys/class/power_supply/BAT1/cycle_count                    = (not supported)
/sys/class/power_supply/BAT1/charge_full_design             =   4500 [mAh]
/sys/class/power_supply/BAT1/charge_full                    =   4512 [mAh]
/sys/class/power_supply/BAT1/charge_now                     =   2415 [mAh]
/sys/class/power_supply/BAT1/current_now                    =   1039 [mA]
/sys/class/power_supply/BAT1/status                         = Discharging

Charge                                                      =   53.5 [%]
Capacity                                                    =  100.3 [%]

So the problem is gone by now I guess???

:grin:

Indeed it seems is fixed, I will test it for a few days more though. How is possible that laptop-mode-tools was causing the problem?
Thanks!

You still have 15 days to take away the solution if it would crop up again. (Solution marked)

In the future, please don’t forget to come back and click the 3 dots below the answer to mark a solution like this:
Solution
so that the next person that has the same problem as you will now find a “solved” question.

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