[Ubuntu-x-swat] [Bug 1850635] Re: Some applications don't redraw their windows correctly

Having tried the "modesetting" driver for a while, I find it suffers from severe screen tearing, which makes it practically unusable. I prefer the half-broken intel driver! -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu.

[Ubuntu-x-swat] [Bug 1850635] Re: Some applications don't redraw their windows correctly

Thank you for the reply. Changing the driver in xorg.conf from "intel" to "modesetting" fixed the problem. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1850635 Title: Some

[Ubuntu-x-swat] [Bug 1850635] [NEW] Some applications don't redraw their windows correctly

Public bug reported: After updating from 19.04 to 19.10 I noted that some apps don't redraw their window(s) correctly. Affected apps include (it seems) all Qt- based apps (including KDE and VirtualBox), as well as firefox/thunderbird. Unaffected apps include emacs, chrome, xterm. The symptom