Release Notes

• uTP performance and TCP rate control have been greatly improved!
• BEP22 has been fixed
• Access denied problems should be virtually non-existent

2010-04-16: Version 2.0.1 (build 19078)

• Fix: installing on Vista/7 with UAC turned on
• Fix: attempt to fix a rare crash

2010-04-09: Version 2.0.1 RC2 (build 18973)

• Change: prioritize downloading torrents even more than seeds when making new connections
• Change: change default uTP packet size to 600 bytes
• Change: Use new uTP header by default

2010-03-30: Version 2.0.1 RC1 (build 18833)

• Change: remove duplicate IPv6 peer connection fix

2010-03-26: Version 2.0.1 Beta (build 18786)

• Fix: crash with webseeds

2010-03-24: Version 2.0.1 Beta (build 18758)

• Change: default double click action is "Open Folder" for seeding torrents
• Fix: eliminate duplicate connections to the same peer ID over different IPs
• Fix: saving of column settings

2010-03-23: Version 2.0.1 Beta (build 18723)

• Fix: column size being 0, and invisible
• Feature: complete_ago extension handshake
• Feature: account for clock skew in delay measurements of uTP
• Fix: fixed uTP packet size bug on local networks
• Fix: fixed uTP fast-resend counter wrapping bug
• Fix: fixed uTP advertised window size bug
• Change: only close files that haven't been used for a while periodically (closing all files could interact badly with indexers)
• Fix: dismissing pairing dialog is now interpreted as no. "no" is also the default button
• Change: disable transparent graph legend by default
• Fix: Fixed bug where Bandwidth Management checkbox sometimes didn't work
• Feature: queueup/down/top/bottom commands for WebUI

2010-03-02: Version 2.0.1 Beta (build 18408)

• Fix: Fixed half-open limit on Windows 7
• Fix: Fixed bug where uTorrent could freeze on broken web UI requests
• Fix: Fixed bug in uTP header field layout
• Feature: added advanced option to turn off uTP variable packet size
• Feature: added advanced option to turn off discoverability (web integration)
• Fix: uTP base delay bug fix and update interval tweaking
• Fix: uTP timer stability fixes
• Fix: calc_overhead bug
• Change: Support hyperlinks in autoupdate dialog
• Fix: Schedule map would show times that were "off" as grey in disabled view
• Fix: "Not downloading" disconnects when remote peer had previously been a seed

2010-02-19: Version 2.0.1 Beta (build 18284)

• Fix: high CPU bug due to TCP and uTP connection race condition fix
• Fix: issue where we would incorrectly report being as seed when using magnet links
• Feature: Add option to render the legend as solid instead of transparent

2010-02-17: Version 2.0.1 Beta (build 18244)

• Fix: Make toolbar icons render nice on vista+
• Feature: Add option to not report problems
• Change: Make uTP packet size depend on global uTP rate instead of the rate of each individual connection
• Feature: add detailed network overhead breakdown graph
• Fix: UDP tracker peer list parsing
• Change: increase allowed max packet size (fixes issue with torrents with more than 131000 pieces)
• Change: increase the max number of AddTorrent windows from 5 to 20
• Fix: BEP 22 would sometimes not kick in for new torrents
• Feature: make initial uTP packet size configurable
• Fix: Close download bar with hotkey
• Feature: display overhead at status bar
• Change: Do not count local overhead if local peers are not limited
• Change: Count overhead for transfer caps
• Feature: added legend to graphs
• Feature: it's now possible to graph the tcp_rate_control rates
• Fix: potential buffer overrun with mismatched langpack
• Fix: enable apply button if changing scheduler
• Change: Do not stop torrents when automatically shutdown
• Fix: DHT would store duplicate peers for torrents
• Feature: Added support for suggest piece messages (part of FAST extensions)
• Fix: Potential bug when accessing the root directory of a URL
• Fix: 'Cookie' setting in WebUI add-torrent-by-url works again
• Fix: simultaneous uTP and TCP connection race condition