I tried using OpenGL and EGL for the compositor, but unfortunately EGL has issues. More specifically with EGL I experienced an inability to login due to SDDM login screen hangs. This is similar to the issue I experienced with XRender [1] which I noted earlier in this report.
[1] https://askubuntu.com/questions/765364/kubuntu-16-04-sddm-login- screen-hangs/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1780664 Title: Recent libgl-mesa graphics update prevents drop down list menu appearing in apps like firefox three line/bar menu icon To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1780664/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs