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0.9.1 Release - Blog

  • Posted: 2012-07-30
  • Author: I2P devs
  • Posted in release

0.9.1 includes a large number of bug fixes in i2psnark, some streaming lib improvements, home page changes, new themes, and translation updates. Upgrading is recommended.

Files are available on the download page.



  • Fix several bugs in downloading torrents with skipped files
  • Fix places where rarest-first was not honored
  • Fix handling of encoded magnet links
  • Additional inbound connection limits
  • Immediate closing of connections with handshake errors
  • Blocklist peers with multiple handshake errors
  • Delay "ballooning" files on disk until required, to speed torrent adds
  • Store partial pieces in temp files to greatly reduce memory usage when leeching
  • Remove peers restriction when leeching torrents with large pieces
  • Improve configuration of open and private trackers
  • Prevent configuratino of default trackers as private
  • Improved display and control of torrent file downloads
  • Reduced number of threads
  • Faster startup and shutdown of torrents
  • Allow clearing of message box
  • New light theme
  • Torrent info page updates and cleanups
  • Fix problems with restarted torrents
  • Delay tunnel close at shutdown to ensure trackers are notified
  • Better UI behavior during tunnel startup and shutdown

Bug Fixes

  • Prevent shutdown hangs caused by buggy plugins
  • Fix for Raspberry Pi crashing
  • Fix rare job queue hang
  • Fix routing key modifier rarely not updating at midnight
  • Fix excessive padding in some AES-encrypted messages
  • Fix occasional gunzip failures
  • Several fixes to streaming lib to speed recovery after dropped packets and improve retransmit behavior
  • Fix bug that reduced reuse of tunnels


  • Ports are now passed through the SOCKS and HTTP proxies to support eepsite virtual hosts. See http://zzz.i2p/topics/1182 for setup instructions.
  • I2PTunnel configuration changes now take effect immediately. No tunnel restart required.
  • Summary bar iframe removed, refresh is now via Javascript only
  • Reduce netDB flood redundancy
  • Reduce stats publishing frequency
  • Minor router console changes
  • New Hungarian and Greek translations
  • Completed Italian translation
  • Updates to Dutch, Finnish, French, German, Spanish, and Swedish translations
  • Update geoip to Maxmind 2012-07-04
  • Theme updates
  • Theme support for SusiMail and SudiDNS; new dark themes
  • I2PTunnel and SusiDNS now iframed with summary bar
  • Console home page now shows news summary in summary bar
  • Console home page icon updates
  • Console summary bar now configurable
  • Change the HTTP proxy error code from 404 to 500
  • Cleanups for efficiency in netdb and I2CP
  • Increase timeout for internal uses of eepget to improve reliability

SHA256 Checksums:

0727af83988e82f32e0972a9e12c72ac14c3c0da0815c5902193d6b13d356371  i2pinstall_0.9.1_windows.exe
39c19c0df042ad231a14fdf1c20e4927651a2af0f0cf734b46eba0d2b8419314  i2pinstall_0.9.1.jar
8603c928a210ced77b6498bf8ee07cb000be9641adc389b34c3c8a10ac4f0677  i2psource_0.9.1.tar.bz2
4f07fee850d56fada06f0aeabb5bb46c6172bad72411e07bf4f6a8e0d76d8acd  i2pupdate.su2
c039b423983789d914a1d02d3703b3c1aa36c87165e132419ff39b5d184ef480  i2pupdate.sud

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