分辨率怎么回事儿？ 求助

[realrealjerry]

显示器分辨率1280*1024，一直使用正常。今天开机后感觉怪怪的，看了一下设置，是1024*768，若改为1280*1024后显示器黑屏。系统为arch64位，N卡开源驱动，求解

进入e17时分辨率正常，gnome桌面环境下分辨率不正常

[realrealjerry]

[realrealjerry@realrealjerry ~]$ xrandr -q
Screen 0: minimum 320 x 200, current 1024 x 768, maximum 8192 x 8192
DVI-I-1 disconnected (normal left inverted right x axis y axis)
VGA-1 connected 1024x768+0+0 (normal left inverted right x axis y axis) 338mm x 270mm
1280x1024 60.0 + 75.0
1280x960 60.0
1280x800 74.9 59.8
1152x864 75.0
1280x768 74.9 59.9
1024x768 75.1* 70.1 60.0
1024x576 60.0
832x624 74.6
800x600 72.2 75.0 60.3 56.2
848x480 60.0
640x480 72.8 75.0 66.7 60.0
720x400 70.1
[realrealjerry@realrealjerry ~]$ xrandr -s 0

搞定。