Isn't this a gtk-theme issue? It should be fixed in ubuntu-themes than blacklisting it from using overlay scrollbar.
The issue is visible with other apps like baobab, gnome-tweak-tool..etc. We can't blacklist each of them. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1415964 Title: Transparent background in gnome-system-monitor 3.14 To manage notifications about this bug go to: https://bugs.launchpad.net/overlay-scrollbar/+bug/1415964/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs