Here's a sample video I found that I assume is OK to share a link to. Just open it, turn subtitles off, and finally open the same file in the same Totem window.
https://github.com/Matroska-Org/matroska-test- files/blob/master/test_files/test5.mkv -- 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/gst-plugins-good1.0/+bug/1827194/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs