Commenting the 185th line resolves the bug for me, too. I added me as affected to confirm it.
Someone reported the bug upstream - https://bitbucket.org/carlmig/radio- tray/issue/220/crashed-with-attempt-to-unlock-mutex-that Problem is that Radiotray developer didn't post any commit since April, I hope he's well - perhaps Debian or Ubuntu packager could correct it directly ? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1359564 Title: radiotray crashed with "Attempt to unlock mutex that was not locked" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/radiotray/+bug/1359564/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs