Actually, this might be what you're looking for? The timestamp seems off though.
https://errors.ubuntu.com/oops/5303ab96-6c83-11e9-92de-fa163e6cac46 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1827194 Title: Loading a subtitled mkv file while already playing a subtitled mkv file makes the UI freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/totem/+bug/1827194/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
