I click on logout button and after that i see black screen.
I turn of my pc and after turn on it when i login i see black screen again.
System:
Kernel: 6.6.19-1-MANJARO arch: x86_64 bits: 64 compiler: gcc v: 13.2.1
clocksource: tsc avail: acpi_pm
parameters: BOOT_IMAGE=/boot/vmlinuz-6.6-x86_64
root=UUID=8c8f00aa-778a-4034-8e12-47267d93ab19 rw quiet splash apparmor=1
security=apparmor udev.log_priority=3
Console: pty pts/1 DM: LightDM v: 1.32.0 Distro: Manjaro base: Arch Linux
Machine:
Type: Desktop System: ASUS product: N/A v: N/A serial: N/A
Mobo: ASUSTeK model: TUF GAMING B660-PLUS WIFI D4 v: Rev 1.xx
serial: <filter> part-nu: SKU uuid: 099c8b2a-5634-e364-be6a-c87f5405edd9
UEFI: American Megatrends v: 2014 date: 10/13/2022
Battery:
Message: No system battery data found. Is one present?
Memory:
System RAM: total: 32 GiB available: 31.16 GiB used: 955.6 MiB (3.0%)
Array-1: capacity: 128 GiB slots: 4 modules: 2 EC: None
max-module-size: 32 GiB note: est.
Device-1: Controller0-ChannelA-DIMM0 type: no module installed
Device-2: Controller0-ChannelA-DIMM1 type: DDR4 detail: synchronous
size: 16 GiB speed: 2400 MT/s volts: curr: 1.2 min: 1.2 max: 1.35
width (bits): data: 64 total: 64 manufacturer: Team Group Inc
part-no: TEAMGROUP-UD4-3200 serial: <filter>
Device-3: Controller1-ChannelA-DIMM0 type: no module installed
Device-4: Controller1-ChannelA-DIMM1 type: DDR4 detail: synchronous
size: 16 GiB speed: 2400 MT/s volts: curr: 1.2 min: 1.2 max: 1.35
width (bits): data: 64 total: 64 manufacturer: Team Group Inc
part-no: TEAMGROUP-UD4-3200 serial: <filter>
PCI Slots:
Slot: 0 type: PCIe lanes: 16 status: in use length: long volts: 3.3
bus-ID: 01:01.0
Slot: 1 type: PCIe lanes: 1 status: available length: short volts: 3.3
bus-ID: 04:1b.2
Slot: 2 type: PCIe lanes: 1 status: available length: short volts: 3.3
bus-ID: ff:1b.3
Slot: 3 type: PCIe lanes: 16 status: available length: long volts: 3.3
bus-ID: ff:1b.4
CPU:
Info: model: 12th Gen Intel Core i5-12400F socket: LGA1700 bits: 64
type: MT MCP arch: Alder Lake gen: core 12 level: v3 note: check built: 2021+
process: Intel 7 (10nm ESF) family: 6 model-id: 0x97 (151) stepping: 5
microcode: 0x32
Topology: cpus: 1x cores: 6 tpc: 2 threads: 12 smt: enabled cache:
L1: 480 KiB desc: d-6x48 KiB; i-6x32 KiB L2: 7.5 MiB desc: 6x1.2 MiB
L3: 18 MiB desc: 1x18 MiB
Speed (MHz): avg: 800 min/max: 800/4400 base/boost: 3960/4400 scaling:
driver: intel_pstate governor: powersave volts: 1.1 V ext-clock: 100 MHz
cores: 1: 800 2: 800 3: 800 4: 800 5: 800 6: 800 7: 800 8: 800 9: 800
10: 800 11: 800 12: 800 bogomips: 59916
Flags: 3dnowprefetch abm acpi adx aes aperfmperf apic arat
arch_capabilities arch_lbr arch_perfmon art avx avx2 avx_vnni bmi1 bmi2
bts clflush clflushopt clwb cmov constant_tsc cpuid cpuid_fault cx16 cx8
de ds_cpl dtes64 dtherm dts epb ept ept_ad erms est f16c flexpriority
flush_l1d fma fpu fsgsbase fsrm fxsr gfni hfi ht hwp hwp_act_window
hwp_epp hwp_notify hwp_pkg_req ibpb ibrs ibrs_enhanced ibt ida intel_pt
invpcid lahf_lm lm mca mce md_clear mmx monitor movbe movdir64b movdiri
msr mtrr nonstop_tsc nopl nx ospke pae pat pbe pclmulqdq pdcm pdpe1gb pebs
pge pku pln pni popcnt pse pse36 pts rdpid rdrand rdseed rdtscp rep_good
sdbg sep serialize sha_ni smap smep split_lock_detect ss ssbd sse sse2
sse4_1 sse4_2 ssse3 stibp syscall tm tm2 tpr_shadow tsc tsc_adjust
tsc_deadline_timer tsc_known_freq umip user_shstk vaes vme vmx vnmi
vpclmulqdq vpid waitpkg x2apic xgetbv1 xsave xsavec xsaveopt xsaves
xtopology xtpr
Vulnerabilities:
Type: gather_data_sampling status: Not affected
Type: itlb_multihit status: Not affected
Type: l1tf status: Not affected
Type: mds status: Not affected
Type: meltdown status: Not affected
Type: mmio_stale_data status: Not affected
Type: retbleed status: Not affected
Type: spec_rstack_overflow status: Not affected
Type: spec_store_bypass mitigation: Speculative Store Bypass disabled via
prctl
Type: spectre_v1 mitigation: usercopy/swapgs barriers and __user pointer
sanitization
Type: spectre_v2 mitigation: Enhanced / Automatic IBRS, IBPB: conditional,
RSB filling, PBRSB-eIBRS: SW sequence
Type: srbds status: Not affected
Type: tsx_async_abort status: Not affected
Graphics:
Device-1: NVIDIA GA106 [GeForce RTX 3060 Lite Hash Rate]
vendor: Micro-Star MSI driver: nouveau v: kernel non-free: 545.xx+
status: current (as of 2024-02; EOL~2026-12-xx) arch: Ampere code: GAxxx
process: TSMC n7 (7nm) built: 2020-2023 pcie: gen: 4 speed: 16 GT/s
lanes: 16 ports: active: HDMI-A-1 empty: DP-1,DP-2,DP-3 bus-ID: 01:00.0
chip-ID: 10de:2504 class-ID: 0300
Display: server: X.org v: 1.21.1.11 driver: X: loaded: modesetting
alternate: fbdev,vesa dri: nouveau gpu: nouveau tty: 204x62
Monitor-1: HDMI-A-1 model: MSI MD241PW serial: <filter> built: 2022
res: 1920x1080 dpi: 92 gamma: 1.2 chroma: red: x: 0.655 y: 0.329 green:
x: 0.220 y: 0.682 blue: x: 0.149 y: 0.051 white: x: 0.310 y: 0.329
size: 527x296mm (20.75x11.65") diag: 604mm (23.8") ratio: 16:9
modes: 1920x1080, 1680x1050, 1280x1024, 1440x900, 1280x800, 1152x864,
1280x720, 1024x768, 832x624, 800x600, 720x576, 720x480, 640x480, 720x400
API: EGL v: 1.5 hw: drv: nvidia nouveau platforms: device: 0 drv: nouveau
device: 1 drv: swrast gbm: drv: nouveau surfaceless: drv: nouveau
inactive: wayland,x11
API: OpenGL v: 4.5 compat-v: 4.3 vendor: mesa v: 24.0.2-manjaro1.1
note: console (EGL sourced) renderer: NV176, llvmpipe (LLVM 16.0.6 256 bits)
Audio:
Device-1: Intel Alder Lake-S HD Audio vendor: ASUSTeK driver: snd_hda_intel
v: kernel alternate: snd_sof_pci_intel_tgl bus-ID: 00:1f.3 chip-ID: 8086:7ad0
class-ID: 0403
Device-2: NVIDIA GA106 High Definition Audio vendor: Micro-Star MSI
driver: snd_hda_intel v: kernel pcie: gen: 4 speed: 16 GT/s lanes: 16
bus-ID: 01:00.1 chip-ID: 10de:228e class-ID: 0403
Device-3: Razer USA USB Sound Card driver: hid-generic,snd-usb-audio,usbhid
type: USB rev: 2.0 speed: 12 Mb/s lanes: 1 mode: 1.1 bus-ID: 1-9.3:5
chip-ID: 1532:0529 class-ID: 0300 serial: <filter>
API: ALSA v: k6.6.19-1-MANJARO status: kernel-api with: aoss
type: oss-emulator tools: alsactl,alsamixer,amixer
Server-1: JACK v: 1.9.22 status: off tools: N/A
Server-2: PipeWire v: 1.0.3 status: off with: 1: pipewire-pulse status: off
2: wireplumber status: off 3: pipewire-alsa type: plugin
tools: pactl,pw-cat,pw-cli,wpctl
Network:
Device-1: Intel Alder Lake-S PCH CNVi WiFi driver: iwlwifi v: kernel
bus-ID: 00:14.3 chip-ID: 8086:7af0 class-ID: 0280
IF: wlo1 state: down mac: <filter>
Device-2: Intel Ethernet I225-V vendor: ASUSTeK driver: igc v: kernel pcie:
gen: 2 speed: 5 GT/s lanes: 1 port: N/A bus-ID: 05:00.0 chip-ID: 8086:15f3
class-ID: 0200
IF: enp5s0 state: up speed: 100 Mbps duplex: full mac: <filter>
IP v4: <filter> type: dynamic noprefixroute scope: global
broadcast: <filter>
IP v6: <filter> type: noprefixroute scope: link
Info: services: NetworkManager, sshd, wpa_supplicant
WAN IP: <filter>
Bluetooth:
Device-1: Intel AX201 Bluetooth driver: btusb v: 0.8 type: USB rev: 2.0
speed: 12 Mb/s lanes: 1 mode: 1.1 bus-ID: 1-14:7 chip-ID: 8087:0026
class-ID: e001
Report: rfkill ID: hci0 rfk-id: 0 state: up address: see --recommends
Logical:
Message: No logical block device data found.
RAID:
Hardware-1: Intel Volume Management Device NVMe RAID Controller driver: vmd
v: 0.6 port: N/A bus-ID: 00:0e.0 chip-ID: 8086:467f rev: class-ID: 0104
Drives:
Local Storage: total: 953.87 GiB used: 14.95 GiB (1.6%)
SMART Message: Required tool smartctl not installed. Check --recommends
ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: Lexar model: SSD NM620 1TB
size: 953.87 GiB block-size: physical: 512 B logical: 512 B speed: 31.6 Gb/s
lanes: 4 tech: SSD serial: <filter> fw-rev: V1.19.B3 temp: 31.9 C
scheme: GPT
Message: No optical or floppy data found.
Partition:
ID-1: / raw-size: 953.57 GiB size: 937.53 GiB (98.32%) used: 14.95 GiB (1.6%)
fs: ext4 block-size: 4096 B dev: /dev/nvme0n1p2 maj-min: 259:2 label: N/A
uuid: 8c8f00aa-778a-4034-8e12-47267d93ab19
ID-2: /boot/efi raw-size: 300 MiB size: 299.4 MiB (99.80%)
used: 296 KiB (0.1%) fs: vfat block-size: 512 B dev: /dev/nvme0n1p1
maj-min: 259:1 label: N/A uuid: 5ADF-3DFA
Swap:
Alert: No swap data was found.
Unmounted:
Message: No unmounted partitions found.
USB:
Hub-1: 1-0:1 info: hi-speed hub with single TT ports: 16 rev: 2.0
speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 chip-ID: 1d6b:0002
class-ID: 0900
Device-1: 1-2:2 info: ASUSTek AURA LED Controller type: HID
driver: hid-generic,usbhid interfaces: 2 rev: 2.0 speed: 12 Mb/s (1.4 MiB/s)
lanes: 1 mode: 1.1 power: 16mA chip-ID: 0b05:19af class-ID: 0300
serial: <filter>
Hub-2: 1-9:3 info: ASMedia ASM1074 High-Speed hub ports: 4 rev: 2.1
speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 power: 100mA
chip-ID: 174c:2074 class-ID: 0900
Device-1: 1-9.3:5 info: Razer USA USB Sound Card type: audio,HID
driver: hid-generic,snd-usb-audio,usbhid interfaces: 4 rev: 2.0
speed: 12 Mb/s (1.4 MiB/s) lanes: 1 mode: 1.1 power: 100mA
chip-ID: 1532:0529 class-ID: 0300 serial: <filter>
Device-2: 1-10:4 info: Holtek USB Gaming Mouse type: mouse,keyboard,HID
driver: hid-generic,usbhid interfaces: 3 rev: 2.0 speed: 12 Mb/s (1.4 MiB/s)
lanes: 1 mode: 1.1 power: 100mA chip-ID: 04d9:fc5e class-ID: 0300
Device-3: 1-11:6 info: Evision RGB Keyboard type: keyboard,mouse
driver: hid-generic,usbhid interfaces: 2 rev: 2.0 speed: 12 Mb/s (1.4 MiB/s)
lanes: 1 mode: 1.1 power: 400mA chip-ID: 320f:5000 class-ID: 0301
Device-4: 1-14:7 info: Intel AX201 Bluetooth type: bluetooth driver: btusb
interfaces: 2 rev: 2.0 speed: 12 Mb/s (1.4 MiB/s) lanes: 1 mode: 1.1
power: 100mA chip-ID: 8087:0026 class-ID: e001
Hub-3: 2-0:1 info: super-speed hub ports: 9 rev: 3.1
speed: 20 Gb/s (2.33 GiB/s) lanes: 2 mode: 3.2 gen-2x2 chip-ID: 1d6b:0003
class-ID: 0900
Hub-4: 2-8:2 info: ASMedia ASM1074 SuperSpeed hub ports: 4 rev: 3.0
speed: 5 Gb/s (596.0 MiB/s) lanes: 1 mode: 3.2 gen-1x1 power: 8mA
chip-ID: 174c:3074 class-ID: 0900
Sensors:
System Temperatures: cpu: 24.0 C mobo: N/A
Fan Speeds (rpm): N/A
Repos:
Packages: 1091 pm: pacman pkgs: 1076 libs: 328 tools: pamac,yay pm: flatpak
pkgs: 0 pm: snap pkgs: 15
Active pacman repo servers in: /etc/pacman.d/mirrorlist
1: https://mirror.seahost.de/manjaro/stable/$repo/$arch
2: https://mirrors.jlu.edu.cn/manjaro/stable/$repo/$arch
3: https://mirrors.pku.edu.cn/manjaro/stable/$repo/$arch
Processes:
CPU top: 5 of 260
1: cpu: 0.8% command: zsh pid: 1636 mem: 8.43 MiB (0.0%)
2: cpu: 0.4% command: zsh pid: 1007 mem: 9.40 MiB (0.0%)
3: cpu: 0.2% command: [kworker/2:1-cgroup_destroy] pid: 159
mem: 0.00 MiB (0.0%)
4: cpu: 0.2% command: redis-server pid: 841 mem: 13.8 MiB (0.0%)
5: cpu: 0.1% command: init pid: 1 mem: 13.0 MiB (0.0%)
Memory top: 5 of 260
1: mem: 87.4 MiB (0.2%) command: lightdm-gtk-greeter pid: 932 cpu: 0.0%
2: mem: 76.0 MiB (0.2%) command: Xorg pid: 896 cpu: 0.1%
3: mem: 41.1 MiB (0.1%) command: snapd pid: 714 cpu: 0.0%
4: mem: 26.8 MiB (0.0%) command: NetworkManager pid: 708 cpu: 0.0%
5: mem: 15.9 MiB (0.0%) command: systemd-journald pid: 313 cpu: 0.0%
Info:
Processes: 260 Power: uptime: 10m states: freeze,mem,disk suspend: deep
avail: s2idle wakeups: 0 hibernate: platform avail: shutdown, reboot,
suspend, test_resume image: 12.45 GiB Init: systemd v: 255
default: graphical tool: systemctl
Compilers: clang: 16.0.6 gcc: 13.2.1 Shell: Sudo (sudo) v: 1.9.15p5
default: Bash v: 5.2.26 running-in: pty pts/1 (SSH) inxi: 3.3.33
when i run xfce4-panel i get:
xfce4-panel: Cannot open display: .
for your problem in the forum ? (Wisdom lies in asking → listening → reading 
)