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...
9 P9 L' M- J0 F# p$ Z8 ?5.39.217.76tvb now,tvbnow,bttvb' P9 d' |. u5 n4 F! \
Form 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.
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" N" j% y" T0 t# M6 l9 y  T( jAny suggestion???