MpcStar 5.1 can't play mp4

MpcStar got hang when i try to play mp4 files.

screenshot: http://img862.imageshack.us/img862/4382/mpcstarerror.jpg

I’ve rolled back to 5.0 and it works fine.

System:

Windows 7 Ultimate 64 bit

CPU E6500 2.93GHz

RAM 4 GB

Yes, this has been reported multiple times and confirmed. All we can do is suggest users revert to a prior version and check the release notes when version 5.2 is released, any bug fixes should be listed.