I change assignment for Wine because as say in the bug summary this seem to be more related to Wine than PlayOnLinux (btw POL is nothing more than a front-end for Wine).
** Package changed: playonlinux (Ubuntu) => wine (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/757331 Title: Display freeze randomly when using Unity desktop (particularly with Windows apps run using wine) -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
