The theme on the screenshot is Ambiance; it does not happen in a guest session.
Here it is my .xsession-errors generated after the issue. ** Attachment added: "xsession-errors" https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/976894/+attachment/3094673/+files/xsession-errors -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/976894 Title: Dialogs and windows become black on login To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/976894/+subscriptions -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
