Re: Losing video output when hibernating with HDMI plugged

2018-07-03 Thread Dominik George
Hi, > I've got a Dell Latitude E6220 (with "Intel Corporation 2nd Generation > Core Processor Family Integrated Graphics Controller (rev 09)" > according to lspci) running Debian stretch, with the Xfce4 desktop. > After a fresh boot, when I plug an external monitor into its HDMI > port, the intern

Re: Losing video output when hibernating with HDMI plugged

2018-07-03 Thread Christian Jaeger
FWIW, the workaround doesn't fully (or at all?) solve the issue, every few days it will still refuse to show video on the external HDMI until rebooted. 2018-06-08 15:05 GMT+01:00, Christian Jaeger : > I just realized that I can at least implement a somewhat lame > workaround, which is to automatic

Re: Losing video output when hibernating with HDMI plugged

2018-06-08 Thread Christian Jaeger
I just realized that I can at least implement a somewhat lame workaround, which is to automatically switch to the internal screen from the hibernate command. That appears to work okay. It would still be interesting to know how xrandr or whatever is behind it actually works, though (and document it

Losing video output when hibernating with HDMI plugged

2018-06-08 Thread Christian Jaeger
Hi I've got a Dell Latitude E6220 (with "Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)" according to lspci) running Debian stretch, with the Xfce4 desktop. After a fresh boot, when I plug an external monitor into its HDMI port, the internal display