[已解决]Ubuntu 14.04分辨率怎么只有800*600和1024*768？

[richard_ma]

已解决，好评

[lcong0223]

Ubuntu 14.04分辨率只有800*600和1024*768，按照帖子操作，怎么解决？

先谢谢了！

li



administrator@ACB-HuangLab-Ubuntu:~$ lspci | grep VGA
03:00.0 VGA compatible controller: NVIDIA Corporation Device 13ba (rev a2)
administrator@ACB-HuangLab-Ubuntu:~$ xrandr
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 640 x 480, current 1024 x 768, maximum 1024 x 768
default connected primary 1024x768+0+0 0mm x 0mm
1024x768 61.0*
800x600 61.0
640x480 60.0
1440x900 (0x18e) 106.5MHz
h: width 1440 start 1528 end 1672 total 1904 skew 0 clock 55.9KHz
v: height 900 start 903 end 909 total 934 clock 59.9Hz
1920x1080_60.0 (0x19f) 173.0MHz
h: width 1920 start 2048 end 2248 total 2576 skew 0 clock 67.2KHz
v: height 1080 start 1083 end 1088 total 1120 clock 60.0Hz
administrator@ACB-HuangLab-Ubuntu:~$ cvt 1920 1080
# 1920x1080 59.96 Hz (CVT 2.07M9) hsync: 67.16 kHz; pclk: 173.00 MHz
Modeline "1920x1080_60.00" 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync
administrator@ACB-HuangLab-Ubuntu:~$ xrandr --newmode "1920x1080_60.00" 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync
xrandr: Failed to get size of gamma for output default
administrator@ACB-HuangLab-Ubuntu:~$ xrandr --newmode "1920x1080_60.00" 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync
xrandr: Failed to get size of gamma for output default
X Error of failed request: BadName (named color or font does not exist)
Major opcode of failed request: 140 (RANDR)
Minor opcode of failed request: 16 (RRCreateMode)
Serial number of failed request: 19
Current serial number in output stream: 19

请教一下，最后你的屏幕分辨率是怎么改的，我出现的错误跟你的一模一样，而且显示屏幕的最大分辨率是1024×768，驱动更改为NVID的后也一样没变
谢谢