我刚刚安装了一台 22 英寸宽的三星显示器,它看起来非常奇怪——显示屏右侧 20% 被包裹在显示器左侧!
根据 uname -a 这是我的系统:
Linux ubuntu 2.6.32-34-generic #77-Ubuntu SMP Tue Sep 13 19:39:17 UTC 2011 x86_64 GNU/Linux
这是我的.config/monitors.xml:
<monitors version="1">
<configuration>
<clone>no</clone>
<output name="default">
<vendor>???</vendor>
<product>0x0000</product>
<serial>0x00000000</serial>
<width>1600</width>
<height>900</height>
<rate>0</rate>
<x>0</x>
<y>0</y>
<rotation>normal</rotation>
<reflect_x>no</reflect_x>
<reflect_y>no</reflect_y>
<primary>no</primary>
</output>
</configuration>
</monitors>
这些是我的 /etc/X11 中的文件:
drwxr-xr-x 10 root root 4096 2011-08-18 22:35 .
drwxr-xr-x 144 root root 12288 2012-01-15 15:48 ..
drwxr-xr-x 2 root root 4096 2011-11-17 09:09 app-defaults
drwxr-xr-x 2 root root 4096 2011-07-19 15:21 cursors
-rw-r--r-- 1 root root 14 2011-08-18 22:35 default-display-manager
drwxr-xr-x 6 root root 4096 2011-07-19 15:17 fonts
-rw-r--r-- 1 root root 17394 2011-08-18 22:35 rgb.txt
lrwxrwxrwx 1 root root 13 2011-08-18 22:35 X -> /usr/bin/Xorg
drwxr-xr-x 3 root root 4096 2011-07-19 15:21 xinit
drwxr-xr-x 2 root root 4096 2010-04-15 15:12 xkb
-rw-r--r-- 1 root root 270 2011-08-18 22:35 xorg.conf.failsafe
-rwxr-xr-x 1 root root 709 2011-08-18 22:35 Xreset
drwxr-xr-x 2 root root 4096 2011-07-19 15:08 Xreset.d
drwxr-xr-x 2 root root 4096 2011-07-19 15:08 Xresources
-rwxr-xr-x 1 root root 3730 2011-08-18 22:35 Xsession
drwxr-xr-x 2 root root 4096 2011-08-23 18:08 Xsession.d
-rw-r--r-- 1 root root 265 2011-08-18 22:35 Xsession.options
-rw------- 1 root root 601 2011-08-18 22:35 Xwrapper.config
这是我的 xorg.conf.failsafe:
Section "Device"
Identifier "Configured Video Device"
Driver "fbdev"
EndSection
Section "Monitor"
Identifier "Configured Monitor"
EndSection
Section "Screen"
Identifier "Default Screen"
Monitor "Configured Monitor"
Device "Configured Video Device"
EndSection
这些是我的系统上可用的分辨率(根据 xrandr):
Screen 0: minimum 640 x 480, current 1024 x 768, maximum 1024 x 768
default connected 1024x768+0+0 0mm x 0mm
1024x768 0.0*
800x600 0.0
640x480 0.0
以下是我从 read-edid 获得的信息:
erelsgl@ubuntu:~$ sudo get-edid | parse-edid
parse-edid: parse-edid version 2.0.0
get-edid: get-edid version 2.0.0
Performing real mode VBE call
Interrupt 0x10 ax=0x4f00 bx=0x0 cx=0x0
Function supported
Call successful
VBE version 300
VBE string at 0x11100 "Intel(R)Sandybridge Desktop Graphics Chipset Accelerated VGA BIOS"
VBE/DDC service about to be called
Report DDC capabilities
Performing real mode VBE call
Interrupt 0x10 ax=0x4f15 bx=0x0 cx=0x0
Function supported
Call successful
Monitor and video card combination does not support DDC1 transfers
Monitor and video card combination supports DDC2 transfers
0 seconds per 128 byte EDID block transfer
Screen is not blanked during DDC transfer
Reading next EDID block
VBE/DDC service about to be called
Read EDID
Performing real mode VBE call
Interrupt 0x10 ax=0x4f15 bx=0x1 cx=0x0
Function supported
Call successful
parse-edid: EDID checksum passed.
# EDID version 1 revision 3
Section "Monitor"
# Block type: 2:0 3:fd
# Block type: 2:0 3:fc
Identifier "SyncMaster"
VendorName "SAM"
ModelName "SyncMaster"
# Block type: 2:0 3:fd
HorizSync 30-81
VertRefresh 56-75
# Max dot clock (video bandwidth) 150 MHz
# Block type: 2:0 3:fc
# Block type: 2:0 3:ff
# DPMS capabilities: Active off:yes Suspend:no Standby:no
Mode "1600x900" # vfreq 60.000Hz, hfreq 60.000kHz
DotClock 108.000000
HTimings 1600 1624 1704 1800
VTimings 900 901 904 1000
Flags "+HSync" "+VSync"
EndMode
# Block type: 2:0 3:fd
# Block type: 2:0 3:fc
# Block type: 2:0 3:ff
EndSection
我的显卡是:
erelsgl@ubuntu:~$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation Sandy Bridge Integrated Graphics Controller (rev 09)
先感谢您!
答案1
通过安装这两个来解决:
http://intellinuxgraphics.org/2011Q1.html
http://ubuntuforums.org/showpost.php?p=11223913&postcount=16
我不知道它们中的哪一个真正解决了这个问题 - 只需安装两者,重新启动,它就可以工作了。