I've this issue when I'm in "Ubuntu" mode and my system switch automatically in classic mode (because my GPU not supported by Unity).
No problem when I select "Ubuntu classic" in GDM. Note : I've "~/.themes" directory. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/780640 Title: GTK theme resets after several seconds after logging in, but only when the .themes directory exists -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs