Also happens for me. 64 bit Ubuntu 9.0.4 Pitivi 0.11.3. Only interesting thing in dmesg is "Clocksource tsc unstable". Files are MPG 25fps and only some clips do this after loading.
Also happens for me. 64 bit Ubuntu 9.0.4 Pitivi 0.11.3. Only interesting thing in dmesg is "Clocksource tsc unstable". Files are MPG 25fps and only some clips do this after loading.