Sorry, I can't reproduce this bug. In my simulations no one failed, GTK3 or GTK2 apps. No PPAs or custom sources used in this system.
** Attachment added: "Audacious running on Wily Werewolf" https://bugs.launchpad.net/ubuntu/+source/lubuntu-artwork/+bug/1464349/+attachment/4419899/+files/Lubuntu%20Willy%20Werewolf%2064bit.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1464349 Title: audacious, ubiquity and other gtk3 apps have gray bars hiding some widgets. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lubuntu-artwork/+bug/1464349/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs