Download Progress Bar freezes!

Hey guys

I've had this problem for these 2 files, both are videos between 400-500mb in size and both always freeze at a certain point...
e.g. 8 sources, d/l at 50-70kbs and juz freezes at 34%?
like wtf...
seriously dont know wat the hells wrong wit dis... neva froze be4... juz started recently... maybe because of da update? dunno
it also sumtimes skips bak 2 33%? its very wierd.
I can also view the video, but only up to of how much is downloaded

really need help thanks
btw it doesn't happen to other files just these 2 files.

Thanks

i was downloadin 700 mb movie file..........i am using limewire pro 4.17.3 ver.......file had progressed 80%.....when i paused it and shut down the machine .....when i resumed back.......it rolled back to 74% and resumed from there.....but it didn't progress anymore....though it say downloading from 10 hosts @ 17kb/s.....so i also have the same issues....plz help someone

I am getting the same thing on almost any file.