When i using utorrent 1.9 (build 14659) i cannot max up my upload and download speed not so ok, after that i rollback to utorrent 1.9(build 14589) i can max up my upload and get a good speed with same torrent. =>i try many time aready all same result . i am using default setting bt.transp_disposition 255 someone can help here pls ??? Edit => when i using utorrent 1.9 (build 14659) my upload very hard to reach to 30kb upload cause i set my upload to 30kb upload.... after that i rollback to utorrent 1.9(build 14589) it seem my upload became normal back with no problem at all.....