有人能帮我设置分辨率吗？我不明白为什么最后一个命令失败了。
andrew@Ubuntu-TV:~$ sudo xrandr --newmode "1360x768_60.00" 85.5 1360
1424 1536 1792 768 771 777 795 +HSync +VSync
andrew@Ubuntu-TV:~$ xrandr
Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192
VGA1 disconnected (normal left inverted right x axis y axis)
HDMI1 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 1600mm x 900mm
1920x1080 60.0*+ 24.0 30.0
1280x1024 60.0
1280x720 60.0
1024x768 60.0
1440x480 30.0
1440x480i 30.0
800x600 60.3
720x480 59.9
640x480 60.0 59.9
DP1 disconnected (normal left inverted right x axis y axis) HDMI2 disconnected (normal left inverted right x axis y axis)
DP2 disconnected (normal left inverted right x axis y axis)
1360x768_60.00 (0xff) 85.5MHz
h: width 1360 start 1424 end 1536 total 1792 skew 0 clock 47.7KHz
v: height 768 start 771 end 777 total 795 clock 60.0Hz
andrew@Ubuntu-TV:~$ sudo xrandr --addmode
HDMI1 1370x768_60.00 xrandr: cannot find mode "1370x768_60.00"
答案1
所以这是破坏我的显示分辨率选项的更新
Start-Date: 2013-07-04 09:10:11
Commandline: aptdaemon role='role-commit-packages' sender=':1.48'
Install: linux-image-3.5.0-34-generic:amd64 (3.5.0-34.55~precise1)
End-Date: 2013-07-04 09:10:43
重启后出现以下错误，并且“显示”中我首选的分辨率选项（以及许多其他选项）都消失了。我回滚了更新。
Could not apply the stored configuration for monitors
none of the selected modes were compatible with the possible modes:
Trying modes for CRTC 63
CRTC 63: trying mode 1920x1080@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 63: trying mode 1920x1080@24Hz with output at 1360x768@60Hz (pass 0)
CRTC 63: trying mode 1920x1080@30Hz with output at 1360x768@60Hz (pass 0)
CRTC 63: trying mode 1280x1024@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 63: trying mode 1280x720@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 63: trying mode 1024x768@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 63: trying mode 1440x480@30Hz with output at 1360x768@60Hz (pass 0)
CRTC 63: trying mode 1440x480@30Hz with output at 1360x768@60Hz (pass 0)
CRTC 63: trying mode 800x600@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 63: trying mode 720x480@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 63: trying mode 640x480@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 63: trying mode 640x480@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 63: trying mode 1920x1080@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 63: trying mode 1920x1080@24Hz with output at 1360x768@60Hz (pass 1)
CRTC 63: trying mode 1920x1080@30Hz with output at 1360x768@60Hz (pass 1)
CRTC 63: trying mode 1280x1024@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 63: trying mode 1280x720@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 63: trying mode 1024x768@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 63: trying mode 1440x480@30Hz with output at 1360x768@60Hz (pass 1)
CRTC 63: trying mode 1440x480@30Hz with output at 1360x768@60Hz (pass 1)
CRTC 63: trying mode 800x600@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 63: trying mode 720x480@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 63: trying mode 640x480@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 63: trying mode 640x480@60Hz with output at 1360x768@60Hz (pass 1)
Trying modes for CRTC 64
CRTC 64: trying mode 1920x1080@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 64: trying mode 1920x1080@24Hz with output at 1360x768@60Hz (pass 0)
CRTC 64: trying mode 1920x1080@30Hz with output at 1360x768@60Hz (pass 0)
CRTC 64: trying mode 1280x1024@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 64: trying mode 1280x720@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 64: trying mode 1024x768@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 64: trying mode 1440x480@30Hz with output at 1360x768@60Hz (pass 0)
CRTC 64: trying mode 1440x480@30Hz with output at 1360x768@60Hz (pass 0)
CRTC 64: trying mode 800x600@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 64: trying mode 720x480@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 64: trying mode 640x480@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 64: trying mode 640x480@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 64: trying mode 1920x1080@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 64: trying mode 1920x1080@24Hz with output at 1360x768@60Hz (pass 1)
CRTC 64: trying mode 1920x1080@30Hz with output at 1360x768@60Hz (pass 1)
CRTC 64: trying mode 1280x1024@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 64: trying mode 1280x720@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 64: trying mode 1024x768@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 64: trying mode 1440x480@30Hz with output at 1360x768@60Hz (pass 1)
CRTC 64: trying mode 1440x480@30Hz with output at 1360x768@60Hz (pass 1)
CRTC 64: trying mode 800x600@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 64: trying mode 720x480@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 64: trying mode 640x480@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 64: trying mode 640x480@60Hz with output at 1360x768@60Hz (pass 1)
Trying modes for CRTC 65
CRTC 65: trying mode 1920x1080@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 65: trying mode 1920x1080@24Hz with output at 1360x768@60Hz (pass 0)
CRTC 65: trying mode 1920x1080@30Hz with output at 1360x768@60Hz (pass 0)
CRTC 65: trying mode 1280x1024@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 65: trying mode 1280x720@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 65: trying mode 1024x768@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 65: trying mode 1440x480@30Hz with output at 1360x768@60Hz (pass 0)
CRTC 65: trying mode 1440x480@30Hz with output at 1360x768@60Hz (pass 0)
CRTC 65: trying mode 800x600@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 65: trying mode 720x480@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 65: trying mode 640x480@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 65: trying mode 640x480@60Hz with output at 1360x768@60Hz (pass 0)
CRTC 65: trying mode 1920x1080@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 65: trying mode 1920x1080@24Hz with output at 1360x768@60Hz (pass 1)
CRTC 65: trying mode 1920x1080@30Hz with output at 1360x768@60Hz (pass 1)
CRTC 65: trying mode 1280x1024@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 65: trying mode 1280x720@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 65: trying mode 1024x768@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 65: trying mode 1440x480@30Hz with output at 1360x768@60Hz (pass 1)
CRTC 65: trying mode 1440x480@30Hz with output at 1360x768@60Hz (pass 1)
CRTC 65: trying mode 800x600@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 65: trying mode 720x480@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 65: trying mode 640x480@60Hz with output at 1360x768@60Hz (pass 1)
CRTC 65: trying mode 640x480@60Hz with output at 1360x768@60Hz (pass 1)