Столкнулся с тем же видео чипом. Обновил ядро, как советовалось, установил драйвер - но ничего не спасает.
Дело в том, что я не гонюсь за 3D мне бы только фулХД (1920x1080) получить на мониторе.
В логах ксорга вижу рыбу моей мечты
[size=8pt][size=8pt][ 561.532] (II) VESA(0): Monitor name: BenQ GL2250
[ 561.532] (II) VESA(0): EDID (in hex):
[ 561.532] (II) VESA(0): 00ffffffffffff0009d19a7845540000
[ 561.532] (II) VESA(0): 1d1601030e301b782e3924a35951a025
[ 561.532] (II) VESA(0): 0f5054a56b80810081c08180a9c0b300
[ 561.532] (II) VESA(0): d1c001010101023a801871382d40582c
[ 561.532] (II) VESA(0): 4500dd0c1100001e000000ff00543743
[ 561.532] (II) VESA(0): 3035353636534c300a20000000fd0032
[ 561.532] (II) VESA(0): 4c1e5315000a202020202020000000fc
[ 561.532] (II) VESA(0): 0042656e5120474c323235300a2000bb
[ 561.532] (II) VESA(0): EDID vendor "BNQ", prod id 30874
[ 561.533] (II) VESA(0): Using EDID range info for horizontal sync
[ 561.533] (II) VESA(0): Using EDID range info for vertical refresh
[ 561.533] (II) VESA(0): Printing DDC gathered Modelines:
[ 561.533] (II) VESA(0): Modeline "1920x1080"x0.0 148.50 1920 2008 2052 2200 1080 1084 1089 1125 +hsync +vsync (67.5 kHz)
[ 561.533] (II) VESA(0): Modeline "800x600"x0.0 40.00 800 840 968 1056 600 601 605 628 +hsync +vsync (37.9 kHz)
[ 561.533] (II) VESA(0): Modeline "640x480"x0.0 31.50 640 656 720 840 480 481 484 500 -hsync -vsync (37.5 kHz)
[ 561.533] (II) VESA(0): Modeline "640x480"x0.0 25.18 640 656 752 800 480 490 492 525 -hsync -vsync (31.5 kHz)
[ 561.533] (II) VESA(0): Modeline "720x400"x0.0 28.32 720 738 846 900 400 412 414 449 -hsync +vsync (31.5 kHz)
[ 561.533] (II) VESA(0): Modeline "1280x1024"x0.0 135.00 1280 1296 1440 1688 1024 1025 1028 1066 +hsync +vsync (80.0 kHz)
[ 561.533] (II) VESA(0): Modeline "1024x768"x0.0 78.75 1024 1040 1136 1312 768 769 772 800 +hsync +vsync (60.0 kHz)
[ 561.533] (II) VESA(0): Modeline "1024x768"x0.0 65.00 1024 1048 1184 1344 768 771 777 806 -hsync -vsync (48.4 kHz)
[ 561.533] (II) VESA(0): Modeline "832x624"x0.0 57.28 832 864 928 1152 624 625 628 667 -hsync -vsync (49.7 kHz)
[ 561.533] (II) VESA(0): Modeline "800x600"x0.0 49.50 800 816 896 1056 600 601 604 625 +hsync +vsync (46.9 kHz)
[ 561.533] (II) VESA(0): Modeline "1152x864"x0.0 108.00 1152 1216 1344 1600 864 865 868 900 +hsync +vsync (67.5 kHz)
[ 561.533] (II) VESA(0): Modeline "1280x800"x0.0 83.50 1280 1352 1480 1680 800 803 809 831 -hsync +vsync (49.7 kHz)
[ 561.533] (II) VESA(0): Modeline "1280x720"x60.0 74.48 1280 1336 1472 1664 720 721 724 746 -hsync +vsync (44.8 kHz)
[ 561.533] (II) VESA(0): Modeline "1280x1024"x0.0 108.00 1280 1328 1440 1688 1024 1025 1028 1066 +hsync +vsync (64.0 kHz)
[ 561.533] (II) VESA(0): Modeline "1600x900"x60.0 119.00 1600 1696 1864 2128 900 901 904 932 -hsync +vsync (55.9 kHz)
[ 561.533] (II) VESA(0): Modeline "1680x1050"x0.0 146.25 1680 1784 1960 2240 1050 1053 1059 1089 -hsync +vsync (65.3 kHz)
[ 561.533] (II) VESA(0): Modeline "1920x1080"x60.0 172.80 1920 2040 2248 2576 1080 1081 1084 1118 -hsync +vsync (67.1 kHz)
[ 561.533] (II) VESA(0): Searching for matching VESA mode(s):[/size][/size]
но далее
[ 561.585] (II) VESA(0): Total Memory: 123 64KB banks (7872kB)
[ 561.585] (II) VESA(0): Monitor0: Using hsync range of 30.00-83.00 kHz
[ 561.585] (II) VESA(0): Monitor0: Using vrefresh range of 50.00-76.00 Hz
[ 561.585] (II) VESA(0): Monitor0: Using maximum pixel clock of 215.00 MHz
[ 561.585] (WW) VESA(0): Unable to estimate virtual size
[ 561.585] (II) VESA(0): Not using built-in mode "1600x1200" (no mode of this name)
[ 561.592] (--) VESA(0): Virtual size is 1280x1024 (pitch 1280)
[ 561.592] (**) VESA(0): *Built-in mode "1280x1024"
[ 561.592] (**) VESA(0): *Built-in mode "1024x768"
[ 561.592] (**) VESA(0): *Built-in mode "800x600"
[ 561.592] (**) VESA(0): *Built-in mode "640x480"
и все.
Попытался поковырять xorg.conf -
Section "Module"
Load "record"
Load "dbe"
Load "extmod"
Load "glx"
Load "dri"
Load "dri2"
EndSection
Section "Monitor"
Identifier "Monitor0"
Modeline "1920x1080_60.00" 172.80 1920 2040 2248 2576 1080 1081 1084 1118 -HSync +Vsync
EndSection
Section "Device"
### Available Driver options are:-
### Values: <i>: integer, <f>: float, <bool>: "True"/"False",
### <string>: "String", <freq>: "<f> Hz/kHz/MHz",
### <percent>: "<f>%"
### [arg]: arg optional
#Option "ShadowFB" # [<bool>]
#Option "DefaultRefresh" # [<bool>]
#Option "ModeSetClearScreen" # [<bool>]
Identifier "Card0"
Driver "vesa"
BusID "PCI:0:2:0"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Card0"
Monitor "Monitor0"
EndSection
Но и это не помогло.
Подскажите где и что я делаю не так?
З.Ы.
lsb_release -a
Distributor ID: Ubuntu
Description: Ubuntu 12.04.1 LTS
Release: 12.04
Codename: precise
uname -r
3.4.0-030400-generic