Trying to play a 1080p MPEG2 AC3 file with .ts extension in 1.1.0 pre4. File plays fine most of the time but occasionally the entire window flickers (seems twice each time) to black (in full-screen the window frame flashes).
Audio continues to play without interruption and video resumes at the correct position but the filename is displayed at the bottom of the window the same way it does when you open a new file.
I'll be happy to post a log or screen cap if that would be useful but someone will have to tell me how. Nothing appears in the "messages" window after this occurs.
(I experienced the same problem in 1.1.0pre1...so I installed pre4. I don't have any issue playing this file in non-beta VLC)