BitComet

What's new in this version:

GUI Improve:
- new command in context menu of task list: search online for the task name
- new global option: save the torrent file to download folder
- display the number of DHT torrents with metadata in left channel pane if show torrents with metadata option enabled
- reduce UI lag of BitTorrent task properties dialog when use network folder as download folder
- new command in context menu of torrent list: search online for the torrent name
- new advanced option: system.check_bcagent, disable check OCX control status for browser extensions at startup
- new settings in tasks page of option window: start queued task if the download spped of slowest task is lower than
- display UPNP port mapping info in global log

GUI Bugfix:
- the upload limit can not be set to 1, 2, 3...9MB/s in Option dialog
- magnet URI tasks not displayed in Uncompleted task list after program restart

Core Improve:
- the format of data file of torrent history list changed from xml to sqlite, conversation will be performed automatically when program launch
- improve algorithm of removing items in torrent list, reduce UI lag
- increase sorting speed for snapshot and post column in torrent list
- improve algorithm of long-term seeding, reduce UI lag
- starting BT task changes to asynchronous operation, to reduce the UI lag
- reduce process time for stopping BT task
- reduce process time for removing BT tasks without deleting downloaded files
- reduce UI lag due to long-term seeding

Core Bugfix:
- BT task may stop unexpectedly due to file not found if yellow blocks appear in piece map
- program may crash when sorting torrent list
- disk boost service not utilized when allocate disk space before downloading option disabled
- metadata download task not removed when removing items in torrent list