1. It sounds like there's a problem with the HDMI connection. Do you
only see problems on the HDMI display? Sounds like there's a problem
with the "GSM" (LG) display.
[ 647.719] (--) modeset(0): HDMI max TMDS frequency 225000KHz
[ 647.746] (WW) EDID timing clock 328.32 exceeds claimed max 175MHz, fixing
[ 647.746] (--) modeset(0): HDMI max TMDS frequency 225000KHz
[ 647.760] (II) modeset(0): EDID vendor "GSM", prod id 23243
2. Please attach a photo of the problem.
3. Please try selecting 'Ubuntu on Wayland' from the login screen. Does
that avoid the problem?
** Package changed: xorg (Ubuntu) => xorg-server (Ubuntu)
** Changed in: xorg-server (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1876970
Title:
Display is sshowing a line when watching a video
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