Surprisingly, I figured out that it somehow happens when I'm running Eclipse and have launched some Java programs. Once I exit Eclipse, Okular stops freezing immediately. I guess it's some resource lock issue but haven't got time to investigate further.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1248461 Title: Okular freezes when opening file To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/okular/+bug/1248461/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs