Linux
未檢測到 HDMI/HDMI 斷開連接
我正在使用 MATE 執行 Linux Mint。我的外部 HDMI 顯示器不再與我的單個 HDMI 埠一起工作。
lspci -v
00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b) Subsystem: Dell Haswell-ULT DRAM Controller Flags: bus master, fast devsel, latency 0 Capabilities: <access denied> Kernel driver in use: hsw_uncore 00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b) (prog-if 00 [VGA controller]) Subsystem: Dell Haswell-ULT Integrated Graphics Controller Flags: bus master, fast devsel, latency 0, IRQ 43 Memory at f6c00000 (64-bit, non-prefetchable) [size=4M] Memory at e0000000 (64-bit, prefetchable) [size=256M] I/O ports at f000 [size=64] [virtual] Expansion ROM at 000c0000 [disabled] [size=128K] Capabilities: <access denied> Kernel driver in use: i915 Kernel modules: i915 00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 0b) Subsystem: Dell Haswell-ULT HD Audio Controller Flags: bus master, fast devsel, latency 0, IRQ 47 Memory at f7c34000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: snd_hda_intel Kernel modules: snd_hda_intel 00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04) (prog-if 30 [XHCI]) Subsystem: Dell 8 Series USB xHCI HC Flags: bus master, medium devsel, latency 0, IRQ 40 Memory at f7c20000 (64-bit, non-prefetchable) [size=64K] Capabilities: <access denied> Kernel driver in use: xhci_hcd 00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 (rev 04) Subsystem: Dell 8 Series HECI Flags: bus master, fast devsel, latency 0, IRQ 44 Memory at f7c3f000 (64-bit, non-prefetchable) [size=32] Capabilities: <access denied> Kernel driver in use: mei_me Kernel modules: mei_me 00:19.0 Ethernet controller: Intel Corporation Ethernet Connection I218-LM (rev 04) Subsystem: Dell Ethernet Connection I218-LM Flags: bus master, fast devsel, latency 0, IRQ 41 Memory at f7c00000 (32-bit, non-prefetchable) [size=128K] Memory at f7c3c000 (32-bit, non-prefetchable) [size=4K] I/O ports at f080 [disabled] [size=32] Capabilities: <access denied> Kernel driver in use: e1000e Kernel modules: e1000e 00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04) Subsystem: Dell 8 Series HD Audio Controller Flags: bus master, fast devsel, latency 0, IRQ 46 Memory at f7c30000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: snd_hda_intel Kernel modules: snd_hda_intel 00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 1 (rev e4) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0, IRQ 16 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 Memory behind bridge: f7b00000-f7bfffff Capabilities: <access denied> Kernel driver in use: pcieport Kernel modules: shpchp 00:1c.3 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 4 (rev e4) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0, IRQ 19 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 Memory behind bridge: f7a00000-f7afffff Capabilities: <access denied> Kernel driver in use: pcieport Kernel modules: shpchp 00:1c.4 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 5 (rev e4) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0, IRQ 16 Bus: primary=00, secondary=03, subordinate=03, sec-latency=0 I/O behind bridge: 0000e000-0000efff Memory behind bridge: f7000000-f79fffff Prefetchable memory behind bridge: 00000000f0000000-00000000f09fffff Capabilities: <access denied> Kernel driver in use: pcieport Kernel modules: shpchp 00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev 04) (prog-if 20 [EHCI]) Subsystem: Dell 8 Series USB EHCI Flags: bus master, medium devsel, latency 0, IRQ 21 Memory at f7c3b000 (32-bit, non-prefetchable) [size=1K] Capabilities: <access denied> Kernel driver in use: ehci-pci 00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04) Subsystem: Dell 8 Series LPC Controller Flags: bus master, medium devsel, latency 0 Capabilities: <access denied> Kernel driver in use: lpc_ich Kernel modules: lpc_ich 00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] (rev 04) (prog-if 01 [AHCI 1.0]) Subsystem: Dell 8 Series SATA Controller 1 [AHCI mode] Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 42 I/O ports at f0d0 [size=8] I/O ports at f0c0 [size=4] I/O ports at f0b0 [size=8] I/O ports at f0a0 [size=4] I/O ports at f060 [size=32] Memory at f7c3a000 (32-bit, non-prefetchable) [size=2K] Capabilities: <access denied> Kernel driver in use: ahci Kernel modules: ahci 00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04) Subsystem: Dell 8 Series SMBus Controller Flags: medium devsel, IRQ 255 Memory at f7c39000 (64-bit, non-prefetchable) [size=256] I/O ports at f040 [size=32] Kernel modules: i2c_i801 01:00.0 SD Host controller: O2 Micro, Inc. SD/MMC Card Reader Controller (rev 01) (prog-if 01) Subsystem: Dell SD/MMC Card Reader Controller Flags: bus master, fast devsel, latency 0, IRQ 16 Memory at f7b01000 (32-bit, non-prefetchable) [size=4K] Memory at f7b00000 (32-bit, non-prefetchable) [size=2K] Capabilities: <access denied> Kernel driver in use: sdhci-pci Kernel modules: sdhci_pci 02:00.0 Network controller: Intel Corporation Wireless 7260 (rev 73) Subsystem: Intel Corporation Dual Band Wireless-AC 7260 Flags: bus master, fast devsel, latency 0, IRQ 45 Memory at f7a00000 (64-bit, non-prefetchable) [size=8K] Capabilities: <access denied> Kernel driver in use: iwlwifi Kernel modules: iwlwifi英西外匯
System: Host: jorge-Latitude-E5440 Kernel: 4.15.0-20-generic x86_64 bits: 64 compiler: gcc v: 7.3.0 Desktop: MATE 1.20.1 Distro: Linux Mint 19.1 Tessa base: Ubuntu 18.04 bionic Machine: Type: Laptop System: Dell product: Latitude E5440 v: 00 serial: <root required> Mobo: Dell model: 03CHJ4 v: A00 serial: <root required> UEFI: Dell v: A21 date: 02/01/2018 Battery: ID-1: BAT0 charge: 40.7 Wh condition: 49.3/66.6 Wh (74%) model: LGC-LGC3.0 DELL NVWGM63 status: Charging CPU: Topology: Dual Core model: Intel Core i5-4210U bits: 64 type: MT MCP arch: Haswell rev: 1 L2 cache: 3072 KiB flags: lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx bogomips: 19155 Speed: 998 MHz min/max: 800/2700 MHz Core speeds (MHz): 1: 923 2: 899 3: 899 4: 904 Graphics: Device-1: Intel Haswell-ULT Integrated Graphics vendor: Dell driver: i915 v: kernel bus ID: 00:02.0 Display: x11 server: X.Org 1.19.6 driver: modesetting unloaded: fbdev,vesa resolution: 1366x768~60Hz OpenGL: renderer: Mesa DRI Intel Haswell Mobile v: 4.5 Mesa 18.0.5 direct render: Yes Audio: Device-1: Intel Haswell-ULT HD Audio vendor: Dell driver: snd_hda_intel v: kernel bus ID: 00:03.0 Device-2: Intel 8 Series HD Audio vendor: Dell driver: snd_hda_intel v: kernel bus ID: 00:1b.0 Sound Server: ALSA v: k4.15.0-20-generic Network: Device-1: Intel Ethernet I218-LM vendor: Dell driver: e1000e v: 3.2.6-k port: f080 bus ID: 00:19.0 IF: eno1 state: down mac: 34:e6:d7:10:bb:8f Device-2: Intel Wireless 7260 driver: iwlwifi v: kernel port: f040 bus ID: 02:00.0 IF: wlp2s0 state: up mac: 48:51:b7:06:b2:10 IF-ID-1: docker0 state: down mac: 02:42:58:2f:db:5c Drives: Local Storage: total: 465.76 GiB used: 41.99 GiB (9.0%) ID-1: /dev/sda vendor: Western Digital model: WD5000LPLX-08ZNTT0 size: 465.76 GiB Partition: ID-1: / size: 95.62 GiB used: 41.96 GiB (43.9%) fs: ext4 dev: /dev/sda6 Sensors: System Temperatures: cpu: 50.0 C mobo: 37.0 C sodimm: 37.0 C Fan Speeds (RPM): cpu: 0 Info: Processes: 202 Uptime: 10m Memory: 7.70 GiB used: 1.07 GiB (13.9%) Init: systemd runlevel: 5 Compilers: gcc: 7.3.0 Shell: bash v: 4.4.19 inxi: 3.0.27xrandr –詳細
Screen 0: minimum 320 x 200, current 1366 x 768, maximum 8192 x 8192 eDP-1 connected primary 1366x768+0+0 (0x46) normal (normal left inverted right x axis y axis) 309mm x 174mm Identifier: 0x42 Timestamp: 38912 Subpixel: unknown Gamma: 1.0:1.0:1.0 Brightness: 1.0 Clones: CRTC: 0 CRTCs: 0 1 2 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: EDID: 00ffffffffffff004c83415400000000 00160104901f11780a4bc59c57548c27 17505400000001010101010101010101 0101010101018a1b565a500027303020 550035ae1000001a5c12565a50002730 3020550035ae1000001a000000fe0039 335634488031343041540a2000000000 00004121940010000001010a202000e9 scaling mode: Full aspect supported: Full, Center, Full aspect Broadcast RGB: Automatic supported: Automatic, Full, Limited 16:235 audio: auto supported: force-dvi, off, auto, on non-desktop: 0 range: (0, 1) link-status: Good supported: Good, Bad 1366x768 (0x46) 70.500MHz +HSync -VSync *current +preferred h: width 1366 start 1414 end 1446 total 1456 skew 0 clock 48.42KHz v: height 768 start 773 end 778 total 807 clock 60.00Hz 1366x768 (0x47) 47.000MHz +HSync -VSync h: width 1366 start 1414 end 1446 total 1456 skew 0 clock 32.28KHz v: height 768 start 773 end 778 total 807 clock 40.00Hz 1360x768 (0x48) 84.750MHz -HSync +VSync h: width 1360 start 1432 end 1568 total 1776 skew 0 clock 47.72KHz v: height 768 start 771 end 781 total 798 clock 59.80Hz 1360x768 (0x49) 72.000MHz +HSync -VSync h: width 1360 start 1408 end 1440 total 1520 skew 0 clock 47.37KHz v: height 768 start 771 end 781 total 790 clock 59.96Hz 1280x720 (0x4a) 156.125MHz -HSync +VSync DoubleScan h: width 1280 start 1376 end 1512 total 1744 skew 0 clock 89.52KHz v: height 720 start 721 end 724 total 746 clock 60.00Hz 1280x720 (0x4b) 120.750MHz +HSync -VSync DoubleScan h: width 1280 start 1304 end 1320 total 1360 skew 0 clock 88.79KHz v: height 720 start 721 end 724 total 740 clock 59.99Hz 1280x720 (0x4c) 74.500MHz -HSync +VSync h: width 1280 start 1344 end 1472 total 1664 skew 0 clock 44.77KHz v: height 720 start 723 end 728 total 748 clock 59.86Hz 1280x720 (0x4d) 63.750MHz +HSync -VSync h: width 1280 start 1328 end 1360 total 1440 skew 0 clock 44.27KHz v: height 720 start 723 end 728 total 741 clock 59.74Hz 1024x768 (0x4e) 133.475MHz -HSync +VSync DoubleScan h: width 1024 start 1100 end 1212 total 1400 skew 0 clock 95.34KHz v: height 768 start 768 end 770 total 794 clock 60.04Hz 1024x768 (0x4f) 65.000MHz -HSync -VSync h: width 1024 start 1048 end 1184 total 1344 skew 0 clock 48.36KHz v: height 768 start 771 end 777 total 806 clock 60.00Hz 960x720 (0x50) 117.000MHz -HSync +VSync DoubleScan h: width 960 start 1024 end 1128 total 1300 skew 0 clock 90.00KHz v: height 720 start 720 end 722 total 750 clock 60.00Hz 928x696 (0x51) 109.150MHz -HSync +VSync DoubleScan h: width 928 start 976 end 1088 total 1264 skew 0 clock 86.35KHz v: height 696 start 696 end 698 total 719 clock 60.05Hz 896x672 (0x52) 102.400MHz -HSync +VSync DoubleScan h: width 896 start 960 end 1060 total 1224 skew 0 clock 83.66KHz v: height 672 start 672 end 674 total 697 clock 60.01Hz 1024x576 (0x53) 98.500MHz -HSync +VSync DoubleScan h: width 1024 start 1092 end 1200 total 1376 skew 0 clock 71.58KHz v: height 576 start 577 end 580 total 597 clock 59.95Hz 1024x576 (0x54) 78.375MHz +HSync -VSync DoubleScan h: width 1024 start 1048 end 1064 total 1104 skew 0 clock 70.99KHz v: height 576 start 577 end 580 total 592 clock 59.96Hz 1024x576 (0x55) 46.500MHz -HSync +VSync h: width 1024 start 1064 end 1160 total 1296 skew 0 clock 35.88KHz v: height 576 start 579 end 584 total 599 clock 59.90Hz 1024x576 (0x56) 42.000MHz +HSync -VSync h: width 1024 start 1072 end 1104 total 1184 skew 0 clock 35.47KHz v: height 576 start 579 end 584 total 593 clock 59.82Hz 960x600 (0x57) 96.625MHz -HSync +VSync DoubleScan h: width 960 start 1028 end 1128 total 1296 skew 0 clock 74.56KHz v: height 600 start 601 end 604 total 622 clock 59.93Hz 960x600 (0x58) 77.000MHz +HSync -VSync DoubleScan h: width 960 start 984 end 1000 total 1040 skew 0 clock 74.04KHz v: height 600 start 601 end 604 total 617 clock 60.00Hz 960x540 (0x59) 86.500MHz -HSync +VSync DoubleScan h: width 960 start 1024 end 1124 total 1288 skew 0 clock 67.16KHz v: height 540 start 541 end 544 total 560 clock 59.96Hz 960x540 (0x5a) 69.250MHz +HSync -VSync DoubleScan h: width 960 start 984 end 1000 total 1040 skew 0 clock 66.59KHz v: height 540 start 541 end 544 total 555 clock 59.99Hz 960x540 (0x5b) 40.750MHz -HSync +VSync h: width 960 start 992 end 1088 total 1216 skew 0 clock 33.51KHz v: height 540 start 543 end 548 total 562 clock 59.63Hz 960x540 (0x5c) 37.250MHz +HSync -VSync h: width 960 start 1008 end 1040 total 1120 skew 0 clock 33.26KHz v: height 540 start 543 end 548 total 556 clock 59.82Hz 800x600 (0x5d) 81.000MHz +HSync +VSync DoubleScan h: width 800 start 832 end 928 total 1080 skew 0 clock 75.00KHz v: height 600 start 600 end 602 total 625 clock 60.00Hz 800x600 (0x5e) 40.000MHz +HSync +VSync h: width 800 start 840 end 968 total 1056 skew 0 clock 37.88KHz v: height 600 start 601 end 605 total 628 clock 60.32Hz 800x600 (0x5f) 36.000MHz +HSync +VSync h: width 800 start 824 end 896 total 1024 skew 0 clock 35.16KHz v: height 600 start 601 end 603 total 625 clock 56.25Hz 840x525 (0x60) 73.125MHz -HSync +VSync DoubleScan h: width 840 start 892 end 980 total 1120 skew 0 clock 65.29KHz v: height 525 start 526 end 529 total 544 clock 60.01Hz 840x525 (0x61) 59.500MHz +HSync -VSync DoubleScan h: width 840 start 864 end 880 total 920 skew 0 clock 64.67KHz v: height 525 start 526 end 529 total 540 clock 59.88Hz 864x486 (0x62) 32.500MHz -HSync +VSync h: width 864 start 888 end 968 total 1072 skew 0 clock 30.32KHz v: height 486 start 489 end 494 total 506 clock 59.92Hz 864x486 (0x63) 30.500MHz +HSync -VSync h: width 864 start 912 end 944 total 1024 skew 0 clock 29.79KHz v: height 486 start 489 end 494 total 500 clock 59.57Hz 800x512 (0x64) 51.562MHz +HSync +VSync DoubleScan h: width 800 start 800 end 828 total 832 skew 0 clock 61.97KHz v: height 512 start 512 end 514 total 515 clock 60.17Hz 700x525 (0x65) 61.000MHz +HSync +VSync DoubleScan h: width 700 start 744 end 820 total 940 skew 0 clock 64.89KHz v: height 525 start 526 end 532 total 541 clock 59.98Hz 800x450 (0x66) 59.125MHz -HSync +VSync DoubleScan h: width 800 start 848 end 928 total 1056 skew 0 clock 55.99KHz v: height 450 start 451 end 454 total 467 clock 59.95Hz 800x450 (0x67) 48.750MHz +HSync -VSync DoubleScan h: width 800 start 824 end 840 total 880 skew 0 clock 55.40KHz v: height 450 start 451 end 454 total 463 clock 59.82Hz 640x512 (0x68) 54.000MHz +HSync +VSync DoubleScan h: width 640 start 664 end 720 total 844 skew 0 clock 63.98KHz v: height 512 start 512 end 514 total 533 clock 60.02Hz 720x450 (0x69) 53.250MHz -HSync +VSync DoubleScan h: width 720 start 760 end 836 total 952 skew 0 clock 55.93KHz v: height 450 start 451 end 454 total 467 clock 59.89Hz 700x450 (0x6a) 51.750MHz -HSync +VSync DoubleScan h: width 700 start 740 end 812 total 924 skew 0 clock 56.01KHz v: height 450 start 451 end 456 total 467 clock 59.96Hz 700x450 (0x6b) 43.250MHz +HSync -VSync DoubleScan h: width 700 start 724 end 740 total 780 skew 0 clock 55.45KHz v: height 450 start 451 end 456 total 463 clock 59.88Hz 640x480 (0x6c) 54.000MHz +HSync +VSync DoubleScan h: width 640 start 688 end 744 total 900 skew 0 clock 60.00KHz v: height 480 start 480 end 482 total 500 clock 60.00Hz 640x480 (0x6d) 25.175MHz -HSync -VSync h: width 640 start 656 end 752 total 800 skew 0 clock 31.47KHz v: height 480 start 490 end 492 total 525 clock 59.94Hz 720x405 (0x6e) 22.500MHz -HSync +VSync h: width 720 start 744 end 808 total 896 skew 0 clock 25.11KHz v: height 405 start 408 end 413 total 422 clock 59.51Hz 720x405 (0x6f) 21.750MHz +HSync -VSync h: width 720 start 768 end 800 total 880 skew 0 clock 24.72KHz v: height 405 start 408 end 413 total 419 clock 58.99Hz 684x384 (0x70) 42.625MHz -HSync +VSync DoubleScan h: width 684 start 720 end 788 total 892 skew 0 clock 47.79KHz v: height 384 start 385 end 390 total 399 clock 59.88Hz 684x384 (0x71) 36.125MHz +HSync -VSync DoubleScan h: width 684 start 708 end 724 total 764 skew 0 clock 47.28KHz v: height 384 start 385 end 390 total 395 clock 59.85Hz 680x384 (0x72) 42.375MHz -HSync +VSync DoubleScan h: width 680 start 716 end 784 total 888 skew 0 clock 47.72KHz v: height 384 start 385 end 390 total 399 clock 59.80Hz 680x384 (0x73) 36.000MHz +HSync -VSync DoubleScan h: width 680 start 704 end 720 total 760 skew 0 clock 47.37KHz v: height 384 start 385 end 390 total 395 clock 59.96Hz 640x400 (0x74) 41.750MHz -HSync +VSync DoubleScan h: width 640 start 676 end 740 total 840 skew 0 clock 49.70KHz v: height 400 start 401 end 404 total 415 clock 59.88Hz 640x400 (0x75) 35.500MHz +HSync -VSync DoubleScan h: width 640 start 664 end 680 total 720 skew 0 clock 49.31KHz v: height 400 start 401 end 404 total 411 clock 59.98Hz 576x432 (0x76) 40.810MHz -HSync +VSync DoubleScan h: width 576 start 608 end 668 total 760 skew 0 clock 53.70KHz v: height 432 start 432 end 434 total 447 clock 60.06Hz 640x360 (0x77) 37.250MHz -HSync +VSync DoubleScan h: width 640 start 672 end 736 total 832 skew 0 clock 44.77KHz v: height 360 start 361 end 364 total 374 clock 59.86Hz 640x360 (0x78) 31.875MHz +HSync -VSync DoubleScan h: width 640 start 664 end 680 total 720 skew 0 clock 44.27KHz v: height 360 start 361 end 364 total 370 clock 59.83Hz 640x360 (0x79) 18.000MHz -HSync +VSync h: width 640 start 664 end 720 total 800 skew 0 clock 22.50KHz v: height 360 start 363 end 368 total 376 clock 59.84Hz 640x360 (0x7a) 17.750MHz +HSync -VSync h: width 640 start 688 end 720 total 800 skew 0 clock 22.19KHz v: height 360 start 363 end 368 total 374 clock 59.32Hz 512x384 (0x7b) 32.500MHz -HSync -VSync DoubleScan h: width 512 start 524 end 592 total 672 skew 0 clock 48.36KHz v: height 384 start 385 end 388 total 403 clock 60.00Hz 512x288 (0x7c) 23.250MHz -HSync +VSync DoubleScan h: width 512 start 532 end 580 total 648 skew 0 clock 35.88KHz v: height 288 start 289 end 292 total 299 clock 60.00Hz 512x288 (0x7d) 21.000MHz +HSync -VSync DoubleScan h: width 512 start 536 end 552 total 592 skew 0 clock 35.47KHz v: height 288 start 289 end 292 total 296 clock 59.92Hz 480x270 (0x7e) 20.375MHz -HSync +VSync DoubleScan h: width 480 start 496 end 544 total 608 skew 0 clock 33.51KHz v: height 270 start 271 end 274 total 281 clock 59.63Hz 480x270 (0x7f) 18.625MHz +HSync -VSync DoubleScan h: width 480 start 504 end 520 total 560 skew 0 clock 33.26KHz v: height 270 start 271 end 274 total 278 clock 59.82Hz 400x300 (0x80) 20.000MHz +HSync +VSync DoubleScan h: width 400 start 420 end 484 total 528 skew 0 clock 37.88KHz v: height 300 start 300 end 302 total 314 clock 60.32Hz 400x300 (0x81) 18.000MHz +HSync +VSync DoubleScan h: width 400 start 412 end 448 total 512 skew 0 clock 35.16KHz v: height 300 start 300 end 301 total 312 clock 56.34Hz 432x243 (0x82) 16.250MHz -HSync +VSync DoubleScan h: width 432 start 444 end 484 total 536 skew 0 clock 30.32KHz v: height 243 start 244 end 247 total 253 clock 59.92Hz 432x243 (0x83) 15.250MHz +HSync -VSync DoubleScan h: width 432 start 456 end 472 total 512 skew 0 clock 29.79KHz v: height 243 start 244 end 247 total 250 clock 59.57Hz 320x240 (0x84) 12.587MHz -HSync -VSync DoubleScan h: width 320 start 328 end 376 total 400 skew 0 clock 31.47KHz v: height 240 start 245 end 246 total 262 clock 60.05Hz 360x202 (0x85) 11.250MHz -HSync +VSync DoubleScan h: width 360 start 372 end 404 total 448 skew 0 clock 25.11KHz v: height 202 start 204 end 206 total 211 clock 59.51Hz 360x202 (0x86) 10.875MHz +HSync -VSync DoubleScan h: width 360 start 384 end 400 total 440 skew 0 clock 24.72KHz v: height 202 start 204 end 206 total 209 clock 59.13Hz 320x180 (0x87) 9.000MHz -HSync +VSync DoubleScan h: width 320 start 332 end 360 total 400 skew 0 clock 22.50KHz v: height 180 start 181 end 184 total 188 clock 59.84Hz 320x180 (0x88) 8.875MHz +HSync -VSync DoubleScan h: width 320 start 344 end 360 total 400 skew 0 clock 22.19KHz v: height 180 start 181 end 184 total 187 clock 59.32Hz DP-1 disconnected (normal left inverted right x axis y axis) Identifier: 0x43 Timestamp: 38912 Subpixel: unknown Clones: HDMI-1 CRTCs: 0 1 2 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: Broadcast RGB: Automatic supported: Automatic, Full, Limited 16:235 audio: auto supported: force-dvi, off, auto, on non-desktop: 0 range: (0, 1) link-status: Good supported: Good, Bad HDMI-1 disconnected (normal left inverted right x axis y axis) Identifier: 0x44 Timestamp: 38912 Subpixel: unknown Clones: DP-1 CRTCs: 0 1 2 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: aspect ratio: Automatic supported: Automatic, 4:3, 16:9 Broadcast RGB: Automatic supported: Automatic, Full, Limited 16:235 audio: auto supported: force-dvi, off, auto, on non-desktop: 0 range: (0, 1) link-status: Good supported: Good, Bad貓 /etc/linuxmint/info
RELEASE=19.1 CODENAME=tessa EDITION="Cinnamon" DESCRIPTION="Linux Mint 19.1 Tessa" DESKTOP=Gnome TOOLKIT=GTK NEW_FEATURES_URL=https://www.linuxmint.com/rel_tessa_cinnamon_whatsnew.php RELEASE_NOTES_URL=https://www.linuxmint.com/rel_tessa_cinnamon.php USER_GUIDE_URL=https://www.linuxmint.com/documentation.php GRUB_TITLE=Linux Mint 19.1 Cinnamon
我重新安裝了驅動程序，重新啟動，現在兩台 LG 顯示器又可以工作了。
sudo apt-get update && sudo apt-get upgrade && sudo apt-get dist-upgrade && sudo ubuntu-drivers autoinstall