Hi all! I have the same problem. Since update to 1.3... and up the mkv files cannot be openned / played / whatever. I use vlc daily from http://ppa.launchpad.net/videolan/master-daily/ubuntu (2.1.0-git Rincewind) My system is Ubuntu 10.10 64-bit, kernel 2.6.35-31. Any mkv (previously normally playab...