I'm noticing this error on makeMKV 1.5.6 on Ubuntu 10.10 development branch: When streaming movies they hang after a few seconds regardless of the player and/or codec backend (gstreamer/ffmpeg) used. I tried recompiling MakeMKV as well as VLC but the error stayed. When I wanted to test a previous version of MakeMKV which worked perfectly I couldn't find the sources to download anymore

When I rip the BDs and make a MKV file, they play just fine.
Any ideas?