Issue with plugged third monitor

Hi, I’m using Manjaro Openbox and currently I’ve got the issue with third monitor. It’s connected via USB-C and it works, but the problem is when 2 monitors are connected in the same time. After that monitor that is plugged into HDMI2 disapears. When I plug off the monitor on HDMI2 slot the one on DP2 works.

For me it looks like the graphic card problem, but it works earlier, so i don’t know where might be the problem.

Here is an output with both cable attachted:

Blockquote
~ >>> inxi --full --admin --verbosity=7 --filter --no-host
System: Kernel: 4.19.139-1-MANJARO x86_64 bits: 64 compiler: gcc v: 10.1.0
parameters: BOOT_IMAGE=/boot/vmlinuz-4.19-x86_64 root=UUID=c4d78379-5dde-406d-b12d-5569d0b566fd rw quiet
resume=UUID=36ce07c9-46d2-4e8e-8a16-2885c72314d0
Desktop: Xfce info: tint2, polybar, docker wm: Openbox 3.6.1 dm: LightDM 1.30.0 Distro: Manjaro Linux
Machine: Type: Laptop System: LENOVO product: 20N2S1S100 v: ThinkPad T490 serial: Chassis: type: 10
serial:
Mobo: LENOVO model: 20N2S1S100 serial: UEFI: LENOVO v: N2IET75W (1.53 ) date: 08/21/2019
Battery: ID-1: BAT0 charge: 51.5 Wh condition: 51.5/50.5 Wh (102%) volts: 12.9/11.6 model: LGC 02DL007
type: Li-poly serial: status: Full cycles: 10
Device-1: hidpp_battery_0 model: Logitech Wireless Keyboard K540/K545 serial: charge: Full
status: Discharging
Device-2: hidpp_battery_1 model: Logitech Wireless Mouse serial: charge: Normal
status: Discharging
Memory: RAM: total: 15.45 GiB used: 4.20 GiB (27.2%)
RAM Report: permissions: Unable to run dmidecode. Root privileges required.
CPU: Topology: Quad Core model: Intel Core i7-8565U bits: 64 type: MT MCP arch: Kaby Lake family: 6
model-id: 8E (142) stepping: C (12) microcode: D6 L2 cache: 8192 KiB bogomips: 31872
Speed: 1087 MHz min/max: 400/4600 MHz Core speeds (MHz): 1: 1298 2: 1141 3: 1779 4: 1190 5: 1371 6: 1635
7: 1463 8: 1129
Flags: 3dnowprefetch abm acpi adx aes aperfmperf apic arat arch_capabilities arch_perfmon art avx avx2
bmi1 bmi2 bts clflush clflushopt 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 fxsr ht hwp hwp_act_window
hwp_epp hwp_notify ibpb ibrs ibrs_enhanced ida intel_pt invpcid invpcid_single lahf_lm lm mca mce
md_clear mmx monitor movbe mpx msr mtrr nonstop_tsc nopl nx pae pat pbe pcid pclmulqdq pdcm pdpe1gb pebs
pge pln pni popcnt pse pse36 pts rdrand rdseed rdtscp rep_good sdbg sep smap smep ss ssbd sse sse2
sse4_1 sse4_2 ssse3 stibp syscall tm tm2 tpr_shadow tsc tsc_adjust tsc_deadline_timer tsc_known_freq vme
vmx vnmi vpid x2apic xgetbv1 xsave xsavec xsaveopt xsaves xtopology xtpr
Vulnerabilities: Type: itlb_multihit status: KVM: Vulnerable
Type: l1tf status: Not affected
Type: mds status: Not affected
Type: meltdown status: Not affected
Type: spec_store_bypass mitigation: Speculative Store Bypass disabled via prctl and seccomp
Type: spectre_v1 mitigation: usercopy/swapgs barriers and __user pointer sanitization
Type: spectre_v2 mitigation: Enhanced IBRS, IBPB: conditional, RSB filling
Type: srbds mitigation: TSX disabled
Type: tsx_async_abort status: Not affected
Graphics: Device-1: Intel UHD Graphics 620 vendor: Lenovo driver: i915 v: kernel bus ID: 00:02.0
chip ID: 8086:3ea0
Device-2: IMC Networks Integrated Camera type: USB driver: uvcvideo bus ID: 1-8:4 chip ID: 13d3:56bc
serial:
Display: x11 server: XOrg 1.20.8 driver: intel unloaded: modesetting alternate: fbdev,vesa
display ID: :0 screens: 1
Screen-1: 0 s-res: 3840x1080 s-dpi: 96 s-size: 1016x286mm (40.0x11.3") s-diag: 1055mm (41.6")
Monitor-1: eDP1 res: 1920x1080 hz: 60 dpi: 157 size: 310x170mm (12.2x6.7") diag: 354mm (13.9")
Monitor-2: DP2 res: 1920x1080 hz: 60 dpi: 81 size: 600x340mm (23.6x13.4") diag: 690mm (27.2")
OpenGL: renderer: Mesa Intel UHD Graphics 620 (WHL GT2) v: 4.6 Mesa 20.1.5 direct render: Yes
Audio: Device-1: Intel Cannon Point-LP High Definition Audio vendor: Lenovo driver: snd_hda_intel v: kernel
bus ID: 00:1f.3 chip ID: 8086:9dc8
Sound Server: ALSA v: k4.19.139-1-MANJARO
Network: Device-1: Intel Cannon Point-LP CNVi [Wireless-AC] driver: iwlwifi v: kernel port: 3000 bus ID: 00:14.3
chip ID: 8086:9df0
IF: wlp0s20f3 state: up mac:
IP v4: type: dynamic noprefixroute scope: global broadcast:
IP v6: type: noprefixroute scope: link
Device-2: Intel Ethernet I219-V vendor: Lenovo driver: e1000e v: 3.2.6-k port: efa0 bus ID: 00:1f.6
chip ID: 8086:15be
IF: enp0s31f6 state: down mac:
IF-ID-1: br-1daa30316e39 state: up speed: N/A duplex: N/A mac:
IP v4: scope: global broadcast:
IP v6: scope: link
IF-ID-2: docker0 state: down mac:
IP v4: scope: global broadcast:
IF-ID-3: veth016eee1 state: up speed: 10000 Mbps duplex: full mac:
IF-ID-4: veth08e65aa state: up speed: 10000 Mbps duplex: full mac:
IF-ID-5: veth42d85f3 state: up speed: 10000 Mbps duplex: full mac:
IF-ID-6: veth45ab949 state: up speed: 10000 Mbps duplex: full mac:
IF-ID-7: veth4ea4956 state: up speed: 10000 Mbps duplex: full mac:
IF-ID-8: veth5fbf53e state: up speed: 10000 Mbps duplex: full mac:
IF-ID-9: veth642fa58 state: up speed: 10000 Mbps duplex: full mac:
IF-ID-10: veth6aae204 state: up speed: 10000 Mbps duplex: full mac:
IF-ID-11: vethbe964fa state: up speed: 10000 Mbps duplex: full mac:
IF-ID-12: vethd47f3ce state: up speed: 10000 Mbps duplex: full mac:
IF-ID-13: vethdb6581c state: up speed: 10000 Mbps duplex: full mac:
IF-ID-14: vethfc7b9aa state: up speed: 10000 Mbps duplex: full mac:
WAN IP:
Drives: Local Storage: total: 476.94 GiB used: 97.56 GiB (20.5%)
SMART Message: Required tool smartctl not installed. Check --recommends
ID-1: /dev/nvme0n1 vendor: Western Digital model: PC SN730 SDBQNTY-512G-1001 size: 476.94 GiB
block size: physical: 512 B logical: 512 B speed: 31.6 Gb/s lanes: 4 serial: rev: 11110101
scheme: GPT
Message: No Optical or Floppy data was found.
RAID: Message: No RAID data was found.
Partition: ID-1: / raw size: 459.65 GiB size: 451.43 GiB (98.21%) used: 97.56 GiB (21.6%) fs: ext4
dev: /dev/nvme0n1p2 label: N/A uuid: c4d78379-5dde-406d-b12d-5569d0b566fd
ID-2: /boot/efi raw size: 300.0 MiB size: 299.4 MiB (99.80%) used: 264 KiB (0.1%) fs: vfat
dev: /dev/nvme0n1p1 label: N/A uuid: 3384-BBAA
ID-3: /run/timeshift/backup raw size: 459.65 GiB size: <superuser/root required>
used: <superuser/root required> fs: ext4 dev: /dev/nvme0n1p2 label: N/A
uuid: c4d78379-5dde-406d-b12d-5569d0b566fd
Swap: Kernel: swappiness: 60 (default) cache pressure: 100 (default)
ID-1: swap-1 type: partition size: 17.00 GiB used: 0 KiB (0.0%) priority: -2 dev: /dev/nvme0n1p3
label: N/A uuid: 36ce07c9-46d2-4e8e-8a16-2885c72314d0
Unmounted: Message: No unmounted partitions found.
USB: Hub: 1-0:1 info: Full speed (or root) Hub ports: 12 rev: 2.0 speed: 480 Mb/s chip ID: 1d6b:0002
Device-1: 1-2:7 info: Realtek BillBoard Device type: Billboard driver: N/A interfaces: 1 rev: 2.0
speed: 12 Mb/s chip ID: 0bda:2172 serial:
Device-2: 1-3:3 info: Logitech Unifying Receiver type: Keyboard,Mouse,HID
driver: logitech-djreceiver,usbhid interfaces: 3 rev: 2.0 speed: 12 Mb/s chip ID: 046d:c52b
Device-3: 1-8:4 info: IMC Networks Integrated Camera type: Video driver: uvcvideo interfaces: 4 rev: 2.0
speed: 480 Mb/s chip ID: 13d3:56bc serial:
Device-4: 1-9:5 info: Synaptics Prometheus MIS Touch Fingerprint Reader type:
driver: N/A interfaces: 1 rev: 2.0 speed: 12 Mb/s chip ID: 06cb:00bd serial:
Hub: 2-0:1 info: Full speed (or root) Hub ports: 6 rev: 3.1 speed: 10 Gb/s chip ID: 1d6b:0003
Hub: 3-0:1 info: Full speed (or root) Hub ports: 2 rev: 2.0 speed: 480 Mb/s chip ID: 1d6b:0002
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: 58.0 C mobo: N/A
Fan Speeds (RPM): cpu: 3527
Info: Processes: 403 Uptime: 29m Init: systemd v: 245 Compilers: gcc: 10.1.0 Packages: pacman: 1105 lib: 237
Shell: Zsh v: 5.8 running in: termite inxi: 3.1.05

After plugged off USB-C:

Blockquote
~ >>> inxi --full --admin --verbosity=7 --filter --no-host
System: Kernel: 4.19.139-1-MANJARO x86_64 bits: 64 compiler: gcc v: 10.1.0
parameters: BOOT_IMAGE=/boot/vmlinuz-4.19-x86_64 root=UUID=c4d78379-5dde-406d-b12d-5569d0b566fd rw quiet
resume=UUID=36ce07c9-46d2-4e8e-8a16-2885c72314d0
Desktop: Xfce info: tint2, polybar, docker wm: Openbox 3.6.1 dm: LightDM 1.30.0 Distro: Manjaro Linux
Machine: Type: Laptop System: LENOVO product: 20N2S1S100 v: ThinkPad T490 serial: Chassis: type: 10
serial:
Mobo: LENOVO model: 20N2S1S100 serial: UEFI: LENOVO v: N2IET75W (1.53 ) date: 08/21/2019
Battery: ID-1: BAT0 charge: 51.5 Wh condition: 51.5/50.5 Wh (102%) volts: 12.9/11.6 model: LGC 02DL007 type: Li-poly
serial: status: Full cycles: 10
Device-1: hidpp_battery_0 model: Logitech Wireless Keyboard K540/K545 serial: charge: Full
status: Discharging
Device-2: hidpp_battery_1 model: Logitech Wireless Mouse serial: charge: Normal status: Discharging
Memory: RAM: total: 15.45 GiB used: 4.23 GiB (27.4%)
RAM Report: permissions: Unable to run dmidecode. Root privileges required.
CPU: Topology: Quad Core model: Intel Core i7-8565U bits: 64 type: MT MCP arch: Kaby Lake family: 6 model-id: 8E (142)
stepping: C (12) microcode: D6 L2 cache: 8192 KiB bogomips: 31872
Speed: 3218 MHz min/max: 400/4600 MHz Core speeds (MHz): 1: 800 2: 800 3: 800 4: 800 5: 800 6: 800 7: 800 8: 800
Flags: 3dnowprefetch abm acpi adx aes aperfmperf apic arat arch_capabilities arch_perfmon art avx avx2 bmi1 bmi2
bts clflush clflushopt 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 fxsr ht hwp hwp_act_window hwp_epp hwp_notify ibpb ibrs
ibrs_enhanced ida intel_pt invpcid invpcid_single lahf_lm lm mca mce md_clear mmx monitor movbe mpx msr mtrr
nonstop_tsc nopl nx pae pat pbe pcid pclmulqdq pdcm pdpe1gb pebs pge pln pni popcnt pse pse36 pts rdrand rdseed
rdtscp rep_good sdbg sep smap smep ss ssbd sse sse2 sse4_1 sse4_2 ssse3 stibp syscall tm tm2 tpr_shadow tsc
tsc_adjust tsc_deadline_timer tsc_known_freq vme vmx vnmi vpid x2apic xgetbv1 xsave xsavec xsaveopt xsaves
xtopology xtpr
Vulnerabilities: Type: itlb_multihit status: KVM: Vulnerable
Type: l1tf status: Not affected
Type: mds status: Not affected
Type: meltdown status: Not affected
Type: spec_store_bypass mitigation: Speculative Store Bypass disabled via prctl and seccomp
Type: spectre_v1 mitigation: usercopy/swapgs barriers and __user pointer sanitization
Type: spectre_v2 mitigation: Enhanced IBRS, IBPB: conditional, RSB filling
Type: srbds mitigation: TSX disabled
Type: tsx_async_abort status: Not affected
Graphics: Device-1: Intel UHD Graphics 620 vendor: Lenovo driver: i915 v: kernel bus ID: 00:02.0 chip ID: 8086:3ea0
Device-2: IMC Networks Integrated Camera type: USB driver: uvcvideo bus ID: 1-8:4 chip ID: 13d3:56bc
serial:
Display: x11 server: XOrg 1.20.8 driver: intel unloaded: modesetting alternate: fbdev,vesa display ID: :0
screens: 1
Screen-1: 0 s-res: 3840x1080 s-dpi: 96 s-size: 1016x286mm (40.0x11.3") s-diag: 1055mm (41.6")
Monitor-1: eDP1 res: 1920x1080 hz: 60 dpi: 157 size: 310x170mm (12.2x6.7") diag: 354mm (13.9")
Monitor-2: HDMI2 res: 1920x1080 hz: 60 dpi: 81 size: 600x340mm (23.6x13.4") diag: 690mm (27.2")
OpenGL: renderer: Mesa Intel UHD Graphics 620 (WHL GT2) v: 4.6 Mesa 20.1.5 direct render: Yes
Audio: Device-1: Intel Cannon Point-LP High Definition Audio vendor: Lenovo driver: snd_hda_intel v: kernel
bus ID: 00:1f.3 chip ID: 8086:9dc8
Sound Server: ALSA v: k4.19.139-1-MANJARO
Network: Device-1: Intel Cannon Point-LP CNVi [Wireless-AC] driver: iwlwifi v: kernel port: 3000 bus ID: 00:14.3
chip ID: 8086:9df0
IF: wlp0s20f3 state: up mac:
IP v4: type: dynamic noprefixroute scope: global broadcast:
IP v6: type: noprefixroute scope: link
Device-2: Intel Ethernet I219-V vendor: Lenovo driver: e1000e v: 3.2.6-k port: efa0 bus ID: 00:1f.6
chip ID: 8086:15be
IF: enp0s31f6 state: down mac:
IF-ID-1: br-1daa30316e39 state: up speed: N/A duplex: N/A mac:
IP v4: scope: global broadcast:
IP v6: scope: link
IF-ID-2: docker0 state: down mac:
IP v4: scope: global broadcast:
IF-ID-3: veth016eee1 state: up speed: 10000 Mbps duplex: full mac:
IF-ID-4: veth08e65aa state: up speed: 10000 Mbps duplex: full mac:
IF-ID-5: veth42d85f3 state: up speed: 10000 Mbps duplex: full mac:
IF-ID-6: veth45ab949 state: up speed: 10000 Mbps duplex: full mac:
IF-ID-7: veth4ea4956 state: up speed: 10000 Mbps duplex: full mac:
IF-ID-8: veth5fbf53e state: up speed: 10000 Mbps duplex: full mac:
IF-ID-9: veth642fa58 state: up speed: 10000 Mbps duplex: full mac:
IF-ID-10: veth6aae204 state: up speed: 10000 Mbps duplex: full mac:
IF-ID-11: vethbe964fa state: up speed: 10000 Mbps duplex: full mac:
IF-ID-12: vethd47f3ce state: up speed: 10000 Mbps duplex: full mac:
IF-ID-13: vethdb6581c state: up speed: 10000 Mbps duplex: full mac:
IF-ID-14: vethfc7b9aa state: up speed: 10000 Mbps duplex: full mac:
WAN IP:
Drives: Local Storage: total: 476.94 GiB used: 97.56 GiB (20.5%)
SMART Message: Required tool smartctl not installed. Check --recommends
ID-1: /dev/nvme0n1 vendor: Western Digital model: PC SN730 SDBQNTY-512G-1001 size: 476.94 GiB block size:
physical: 512 B logical: 512 B speed: 31.6 Gb/s lanes: 4 serial: rev: 11110101 scheme: GPT
Message: No Optical or Floppy data was found.
RAID: Message: No RAID data was found.
Partition: ID-1: / raw size: 459.65 GiB size: 451.43 GiB (98.21%) used: 97.56 GiB (21.6%) fs: ext4 dev: /dev/nvme0n1p2
label: N/A uuid: c4d78379-5dde-406d-b12d-5569d0b566fd
ID-2: /boot/efi raw size: 300.0 MiB size: 299.4 MiB (99.80%) used: 264 KiB (0.1%) fs: vfat dev: /dev/nvme0n1p1
label: N/A uuid: 3384-BBAA
ID-3: /run/timeshift/backup raw size: 459.65 GiB size: <superuser/root required> used: <superuser/root required>
fs: ext4 dev: /dev/nvme0n1p2 label: N/A uuid: c4d78379-5dde-406d-b12d-5569d0b566fd
Swap: Kernel: swappiness: 60 (default) cache pressure: 100 (default)
ID-1: swap-1 type: partition size: 17.00 GiB used: 0 KiB (0.0%) priority: -2 dev: /dev/nvme0n1p3 label: N/A
uuid: 36ce07c9-46d2-4e8e-8a16-2885c72314d0
Unmounted: Message: No unmounted partitions found.
USB: Hub: 1-0:1 info: Full speed (or root) Hub ports: 12 rev: 2.0 speed: 480 Mb/s chip ID: 1d6b:0002
Device-1: 1-3:3 info: Logitech Unifying Receiver type: Keyboard,Mouse,HID driver: logitech-djreceiver,usbhid
interfaces: 3 rev: 2.0 speed: 12 Mb/s chip ID: 046d:c52b
Device-2: 1-8:4 info: IMC Networks Integrated Camera type: Video driver: uvcvideo interfaces: 4 rev: 2.0
speed: 480 Mb/s chip ID: 13d3:56bc serial:
Device-3: 1-9:5 info: Synaptics Prometheus MIS Touch Fingerprint Reader type: driver: N/A
interfaces: 1 rev: 2.0 speed: 12 Mb/s chip ID: 06cb:00bd serial:
Hub: 2-0:1 info: Full speed (or root) Hub ports: 6 rev: 3.1 speed: 10 Gb/s chip ID: 1d6b:0003
Hub: 3-0:1 info: Full speed (or root) Hub ports: 2 rev: 2.0 speed: 480 Mb/s chip ID: 1d6b:0002
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: 54.0 C mobo: N/A
Fan Speeds (RPM): cpu: 3504
Info: Processes: 405 Uptime: 31m Init: systemd v: 245 Compilers: gcc: 10.1.0 Packages: pacman: 1105 lib: 237 Shell: Zsh
v: 5.8 running in: termite inxi: 3.1.05

After plug-in USB-C it’s connecting into DP2 and HDMI2 is turned off. I’ve got no idea what’s the problem.

Waiting for new upgrade helped resolve the issue. I’ve seen it replaces Xorg to some new one and it works well now.
Please close.