我使用华硕UX305L与外部显示器三星SyncMasterF2380连接通过微HDMI。然而,在新的Ubuntu安装之后,不时会出现以下外部显示的“奇怪”问题:
Section "Device"
Identifier "Intel Graphics"
Driver "intel"
Option "TearFree" "true"
Option "AccelMethod" "uxa"
EndSectionSection "Monitor"
Identifier "HDMI1"
Option "LeftOf" "Screen 0"
EndSection
Section "Monitor"
Identifier "Screen 0"
Option "RightOf" "HDMI1"
EndSectionSection "Screen"
Identifier "HDMI1"
SubSection "Display"
Modes "1920x1080"
EndSubSection
EndSection
Section "Screen"
Identifier "Screen 0"
SubSection "Display"
Modes "1600x900"
EndSubSection
EndSectionScreen 0: minimum 320 x 200, current 3840 x 1080, maximum 8192 x 8192
eDP1 connected primary 1920x1080+1920+0 (normal left inverted right x axis y axis) 293mm x 165mm
1920x1080 60.00*+ 59.93
1680x1050 59.95 59.88
1600x1024 60.17
1400x1050 59.98
1280x1024 60.02
1440x900 59.89
1280x960 60.00
1360x768 59.80 59.96
1152x864 60.00
1024x768 60.00
800x600 60.32 56.25
640x480 59.94
HDMI1 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 510mm x 287mm
1920x1080 60.00*+ 59.94
1600x1200 60.00
1680x1050 59.88
1280x1024 75.02 60.02
1440x900 59.90
1280x960 60.00
1280x800 59.91
1152x864 75.00
1280x720 60.00 59.94
1024x768 75.08 70.07 60.00
832x624 74.55
800x600 72.19 75.00 60.32 56.25
640x480 75.00 72.81 66.67 60.00 59.94
720x400 70.08 发布于 2016-09-02 10:46:54
据报道,您不能同时使用TearFree和xua加速方法。您需要使用sna加速方法,这是默认的,因此您可以简单地删除/etc/X11/xorg.conf.d/20-intel中的该行。
更多细节可以在Arch文档英特尔_图形中找到。
虽然几个月前我有一些屏幕撕裂,但在Ubuntu内核更新之后,它就自己离开了,而且可能在您的系统上不再需要这样的选项了。您希望删除该选项(如果不再需要的话)的原因是,还可能发生其他冲突,如链接中所述。
https://askubuntu.com/questions/819982
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