Got this problem and didn't find anything on the internet that gives a solution....its very depressing as i just chose to move to MC from another NLE....
it happens when i want to move backward (J,K,L while pressing the J on the keyboard). when i checked console, it wa written like this.
8.6.4.44230
* AudioStreamReader::UpdateWithStreamStatus()
Invalid statusReturn [2].
then
Warning: 18 audio clips required Audio SampleRate Conversion.
Please convert these files to avoid underruns and improve audio quality.
whats the solution......my other editort opens it smoothly on his system.....without this problem? its really making me nuts......really need help here.... i've reset all my MC, and did try update to MC8.6.3(from 8.6.1) and then to 8.6.4 but still can't find a solution.....plz help me....i'm dying here.... it seems like MC isnt bulletproof as advertised.....