I can confirm what Adnan Shameem is saying. Window freeze happens on minimizing of last window.
Freeze resolved by "Show All Windows - Exposé type thingy" (on my system top right corner...) My system: Lenovo T61p 4 GB Ram 120 GB SSD Ubuntu 13.04 3.8.0-19-generic GNU/Linux NVIDIA Corporation G84GLM [Quadro FX 570M] (rev a1) Intel(R) Core(TM)2 Duo CPU T9300 @ 2.50GHz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1171451 Title: Ubuntu 13.04 (raring) hangs on minimizing windows To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1171451/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
