https://bbs.deepin.org/post/148494 自己顶一下,然后@jingle 有什么好的办法吗
https://bbs.deepin.org/post/148494 先给个日志吧
Featured Collection
Popular Ranking
Popular Events
系统:deepin linux 15.5beta
显示器型号: Dell U2414H 显示器
连接线:HDMI 连接线
状况:使用外接显示器,无法点亮显示器,设置中显示有两个屏,试了好长时间外接显示器依然黑屏无法点亮,笔记本显示正常。
笔记本本身不支持hdmi所有使用的type-c转hdmi的转换头,dell原装转换头,插上之后显示器黑屏。
为了排除是连接头和转换线问题,换成mac电脑插上转换头hdmi试了一下,显示器双屏显示正常。
查找了论坛的类似问题:
终端输入:
`xrandr --listproviders` 命令
显示结果:
Providers: number : 1
Provider 0: id: 0x47 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 3 outputs: 5 associated providers: 0 name:modesetting
终端输入:
`xrandr` 命令
显示结果:
Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192
eDP-1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 294mm x 165mm
1920x1080 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 60.04 60.00
960x720 60.00
928x696 60.05
896x672 60.01
960x600 60.00
960x540 59.99
800x600 60.00 60.32 56.25
840x525 60.01 59.88
800x512 60.17
700x525 59.98
640x512 60.02
720x450 59.89
640x480 60.00 59.94
680x384 59.80 59.96
576x432 60.06
512x384 60.00
400x300 60.32 56.34
320x240 60.05
DP-1 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 527mm x 296mm
1920x1080 60.00*+ 50.00 59.94
1920x1080i 60.00 50.00 59.94
1600x1200 60.00
1600x900 60.00
1280x1024 75.02 60.02
1152x864 75.00
1280x720 60.00 50.00 59.94
1024x768 75.03 60.00
800x600 75.00 60.32
720x576 50.00
720x480 60.00 59.94
640x480 75.00 60.00 59.94
720x400 70.08
HDMI-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
HDMI-2 disconnected (normal left inverted right x axis y axis)
求教有各位空闲的大神有什么处理办法。