> On 22 Jul 2025, at 04:23, fed...@eyal.emu.id.au wrote: > > f42 x86_64 with all updates, i915 built in video > > I have a problem where when I disconnect a monitor (e.g. using a KVM) and > reconnect, the screen remains blank. > > I checked the situation and running 'xrandr --listmonitors' shows the monitor > is initially disconnected and then connected. > So Xorg thinks all is well, but I get no video (maybe an intel x11-server > issue?).
Does it work if you use Wayland desktop? > > I can switch to text (e.g. tty2) which works fine (is visible), but when > switching back to tty1 the screen is blank. > > Running 'xrandr --output HDMI1 --mode 3840x2160_24.00' revives the video. > However it should run from a graphics session > (an xterm window on :0 on tty1 in my case). > > Can I, somehow, issue this command from a text VT? For example start 'xterm' > on tty1 (from tty2)? Try like this: XAUTHORITY=/run/user/1000/xauth_icQwML DISPLAY=:0.0 xterm You will need to figure out what the XAUTHORITY file path is each time Xorg is started. Barry > > TIA > > -- > Eyal at Home (fed...@eyal.emu.id.au) > > -- > _______________________________________________ > users mailing list -- users@lists.fedoraproject.org > To unsubscribe send an email to users-le...@lists.fedoraproject.org > Fedora Code of Conduct: > https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: > https://lists.fedoraproject.org/archives/list/users@lists.fedoraproject.org > Do not reply to spam, report it: > https://pagure.io/fedora-infrastructure/new_issue
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