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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* V: f! o1 s; N( N8 x9 ytvb now,tvbnow,bttvb! f0 h, f& o. N
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./ n3 g, j  }, A& o

% L4 w6 \% u, `2 o6 Utvb now,tvbnow,bttvbAny suggestion???