fireball

I have the same situtation.  I used to use bitcomet 0.91 that was very fast but I was stupit to down grade to 0.8.  Then, I find the 8.0 was slow so I changed it back to 0.91...don't know why, it become very slow...mega slow...sometimes, it is dead, even it has lots of peers.  I tried uninstalled it and re-downloaded it, but it is the same slow...please help...
$ v$ K2 W- k$ G5 O
  F3 r( D8 ?1 ZForm my experience, it has many seeds but it can't download well.  Very abmornal..I am afraid my computer has problem because it nevers happens before.$ I+ C% i1 Z7 y0 Y
5.39.217.760 N5 r3 b6 D' d/ k) e: a8 h
Any suggestion???