$ lspci -s 00:02.0 -vvv 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company Device 18df Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- SERR- [disabled] Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit- Address: fee00018 Data: 0000 Capabilities: [d0] Power Management version 2 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [a4] PCI Advanced Features AFCap: TP+ FLR+ AFCtrl: FLR- AFStatus: TP- Kernel driver in use: i915 Kernel modules: i915 $ pacman -Q | grep -i -E "xorg|intel" intel-dri 10.1.0-2 intel-gpu-tools 1.5-1 libva-intel-driver 1.2.2-2 xf86-video-intel 2.99.910-1 xorg-appres 1.0.4-1 xorg-bdftopcf 1.0.4-1 xorg-font-util 1.3.0-1 xorg-font-utils 7.6-3 xorg-fonts-alias 1.0.3-1 xorg-fonts-encodings 1.0.4-3 xorg-fonts-misc 1.0.1-2 xorg-mkfontdir 1.0.7-1 xorg-mkfontscale 1.1.1-1 xorg-server 1.15.0-5 xorg-server-common 1.15.0-5 xorg-setxkbmap 1.3.0-1 xorg-xauth 1.0.8-1 xorg-xbacklight 1.2.0-1 xorg-xev 1.2.1-1 xorg-xgamma 1.0.5-1 xorg-xinit 1.3.3-3 xorg-xkbcomp 1.2.4-1 xorg-xmessage 1.0.4-1 xorg-xmodmap 1.0.8-1 xorg-xrandr 1.4.1-1 xorg-xrdb 1.1.0-1 xorg-xset 1.2.3-1 $ uname -a Linux lambda 3.13.6-1-ck #1 SMP PREEMPT Fri Mar 7 16:05:57 EST 2014 x86_64 GNU/Linux $ xrandr --verbose Screen 0: minimum 320 x 200, current 1600 x 900, maximum 32767 x 32767 LVDS1 connected 1600x900+0+0 (0x4d) normal (normal left inverted right x axis y axis) 310mm x 174mm Identifier: 0x43 Timestamp: 23329 Subpixel: horizontal rgb 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: 00ffffffffffff000dae841400000000 26160104901f117802c6759758538f27 24505400000001010101010101010101 010101010101fc2b406e618436303020 350036ae1000001a521d406e61843630 3020350036ae1000001a000000000000 00000000000000000000000000000002 000c3dff0d3c7d1513287d00000000a2 BACKLIGHT: 800 range: (0, 3484) Backlight: 800 range: (0, 3484) scaling mode: Full aspect supported: None, Full, Center, Full aspect 1600x900 (0x4d) 112.6MHz +HSync -VSync *current +preferred h: width 1600 start 1648 end 1680 total 1966 skew 0 clock 57.3KHz v: height 900 start 903 end 908 total 954 clock 60.0Hz 1600x900 (0xb1) 75.1MHz +HSync -VSync h: width 1600 start 1648 end 1680 total 1966 skew 0 clock 38.2KHz v: height 900 start 903 end 908 total 954 clock 40.0Hz 1024x768 (0xb2) 65.0MHz -HSync -VSync h: width 1024 start 1048 end 1184 total 1344 skew 0 clock 48.4KHz v: height 768 start 771 end 777 total 806 clock 60.0Hz 800x600 (0xb3) 40.0MHz +HSync +VSync h: width 800 start 840 end 968 total 1056 skew 0 clock 37.9KHz v: height 600 start 601 end 605 total 628 clock 60.3Hz 800x600 (0xb4) 36.0MHz +HSync +VSync h: width 800 start 824 end 896 total 1024 skew 0 clock 35.2KHz v: height 600 start 601 end 603 total 625 clock 56.2Hz 640x480 (0xb5) 25.2MHz -HSync -VSync h: width 640 start 656 end 752 total 800 skew 0 clock 31.5KHz v: height 480 start 490 end 492 total 525 clock 59.9Hz VGA1 disconnected (normal left inverted right x axis y axis) Identifier: 0x44 Timestamp: 23329 Subpixel: unknown Clones: CRTCs: 0 1 2 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: HDMI1 disconnected (normal left inverted right x axis y axis) Identifier: 0x45 Timestamp: 23329 Subpixel: unknown Clones: 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 DP1 disconnected (normal left inverted right x axis y axis) Identifier: 0x46 Timestamp: 23329 Subpixel: unknown Clones: 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 HDMI2 disconnected (normal left inverted right x axis y axis) Identifier: 0x47 Timestamp: 23329 Subpixel: unknown Clones: 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 HDMI3 disconnected (normal left inverted right x axis y axis) Identifier: 0x48 Timestamp: 23329 Subpixel: unknown Clones: 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 DP2 disconnected (normal left inverted right x axis y axis) Identifier: 0x49 Timestamp: 23329 Subpixel: unknown Clones: 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 DP3 disconnected (normal left inverted right x axis y axis) Identifier: 0x4a Timestamp: 23329 Subpixel: unknown Clones: 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 VIRTUAL1 disconnected (normal left inverted right x axis y axis) Identifier: 0x4b Timestamp: 23329 Subpixel: no subpixels Clones: CRTCs: 3 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: