somewhere before commit 496322b (yesterday's kernel) resolution switching on my laptop broke. The screen switches to the right resolution but the screen is not horizontally centered. The screen is aligned left and the last vertical line is repeated until the right side of the screen. Normally there would be black bars on left and right side. -- Hans lspci: ... 00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03) ... -------------- next part -------------- Screen 0: minimum 320 x 200, current 800 x 600, maximum 4096 x 4096 LVDS1 connected 800x600+0+0 (0x47) normal (normal left inverted right x axis y axis) 261mm x 163mm Identifier: 0x41 Timestamp: 3327596 Subpixel: horizontal rgb Gamma: 1.0:1.0:1.0 Brightness: 1.0 Clones: CRTC: 1 CRTCs: 1 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: EDID: 00ffffffffffff004ca3415400000000 00110103801a10780a87f594574f8c27 27505400000001010101010101010101 010101010101121b008b502010303020 360005a3100000190000000f00000000 000000000032d2023200000000fe0050 593637350331323141540a20000000fe 00263741496c88b0ff01010a20200084 BACKLIGHT: 0 (0x00000000) range: (0,312) Backlight: 0 (0x00000000) range: (0,312) scaling mode: Full aspect supported: None Full Center Full aspect 1280x800 (0x45) 69.3MHz -HSync -VSync +preferred h: width 1280 start 1328 end 1360 total 1419 skew 0 clock 48.8KHz v: height 800 start 803 end 809 total 816 clock 59.8Hz 1024x768 (0x46) 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 (0x47) 40.0MHz +HSync +VSync *current 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 (0x48) 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 (0x49) 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: 0x42 Timestamp: 3327596 Subpixel: unknown Clones: CRTCs: 0 1 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: DVI1 disconnected (normal left inverted right x axis y axis) Identifier: 0x43 Timestamp: 3327596 Subpixel: horizontal rgb Clones: CRTCs: 0 1 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: TV1 disconnected (normal left inverted right x axis y axis) Identifier: 0x44 Timestamp: 3327596 Subpixel: unknown Clones: CRTCs: 0 1 Transform: 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 filter: bottom margin: 37 (0x00000025) range: (0,100) right margin: 46 (0x0000002e) range: (0,100) top margin: 36 (0x00000024) range: (0,100) left margin: 54 (0x00000036) range: (0,100) mode: NTSC-M supported: NTSC-M NTSC-443 NTSC-J PAL-M PAL-N PAL 480p 576p 720p at 60Hz 720p at 50Hz 1080i at 50Hz 1080i at 60Hz