I found this through searching - as I have a site that uses a lot of dropdowns and right-click menus - and they all fail in Firefox4 after a screensaver (in my case simple blanking) runs. This patch does not fix this issue for me.
Ubuntu 10.10 Firefox 4 (from PPA) It does appear that tabbing away from FF4 and back again does seem to resolve it for me, as suggested above. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/438868 Title: Numerous applications have focus issues after emerging from a screensaver or suspend -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs