이는 Vostro 3550, Debian, Gnome 및 Philips 1080p TV에서 발생합니다.
HDMI를 연결하자마자 15초~5분 간격으로 출력이 전환되기 시작하고 미러에서 노트북 디스플레이, TV로 전환됩니다.
+ Fn그리고F1 쇼 탭이 그것을 변경했고 계속해서 일어나도록 놔두었습니다.
또한 전환 과정에서 TV가 1080p에서 대비가 높고 품질이 낮은 이미지로 전환된다는 점도 언급하고 싶습니다.
랜달
>Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192
LVDS1 connected (normal left inverted right x axis y axis)
1366x768 60.0 + 40.1
1360x768 59.8 60.0
1024x768 60.0
800x600 60.3 56.2
640x480 59.9
VGA1 disconnected (normal left inverted right x axis y axis)
HDMI1 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 640mm x 360mm
1920x1080 60.0*+ 50.0 30.0 25.0 30.0 25.0 24.0
1280x1024 60.0
1360x768 59.8
1280x720 60.0 50.0
1440x576 25.0
1024x768 60.0
1440x480 30.0
800x600 60.3
720x576 50.0
720x480 59.9
640x480 60.0 59.9
DP1 disconnected (normal left inverted right x axis y axis)
뒤쪽에
xrandr --output LVDS1 --mode 1360x768 --output HDMI1 --same-as LVDS1
Screen 0: minimum 320 x 200, current 1360 x 768, maximum 8192 x 8192
LVDS1 connected 1360x768+0+0 (normal left inverted right x axis y axis) 344mm x 194mm
1366x768 60.0 + 40.1
1360x768 59.8* 60.0
1024x768 60.0
800x600 60.3 56.2
640x480 59.9
VGA1 disconnected (normal left inverted right x axis y axis)
HDMI1 connected 1360x768+0+0 (normal left inverted right x axis y axis) 640mm x 360mm
1920x1080 60.0 + 50.0 30.0 25.0 30.0 25.0 24.0
1280x1024 60.0
1360x768 59.8*
1280x720 60.0 50.0
1440x576 25.0
1024x768 60.0
1440x480 30.0
800x600 60.3
720x576 50.0
720x480 59.9
640x480 60.0 59.9
DP1 disconnected (normal left inverted right x axis y axis)
udev전환이 발생할 경우를 대비해 중지를 시도했습니다 .
root@mach:/home/rt# sudo service udev stop
[ ok ] Stopping the hotplug events dispatcher: udevd.
root@mach:/home/rt# xrandr
Screen 0: minimum 320 x 200, current 3286 x 1080, maximum 8192 x 8192
LVDS1 connected 1366x768+0+0 (normal left inverted right x axis y axis) 344mm x 194mm
1366x768 60.0*+ 40.1
1360x768 59.8 60.0
1024x768 60.0
800x600 60.3 56.2
640x480 59.9
VGA1 disconnected (normal left inverted right x axis y axis)
HDMI1 connected 1920x1080+1366+0 (normal left inverted right x axis y axis) 640mm x 360mm
1920x1080 60.0*+ 50.0 30.0 25.0 30.0 25.0 24.0
1280x1024 60.0
1360x768 59.8
1280x720 60.0 50.0
1440x576 25.0
1024x768 60.0
1440x480 30.0
800x600 60.3
720x576 50.0
720x480 59.9
640x480 60.0 59.9
DP1 disconnected (normal left inverted right x axis y axis)