I'm not sure if it is related, but I also experience columns of
horizontal lines on my displays. They generally disappear as a window is
dragged over them.
Here's a screenshot: https://i.redd.it/xrkmukal68i51.png
--
You received this bug notification because you are a member of Ubuntu
Bugs,
** Also affects: xorg-hwe-18.04 (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: ubuntu
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1892079
Title:
Drivers break
Thank you for taking the time to report this bug and helping to make
Ubuntu better. It seems that your bug report is not filed about a
specific source package though, rather it is just filed against Ubuntu
in general. It is important that bug reports be filed about source
packages so that people
