The release 12.05 is mostly a maintenance release, no new activities have been included. Many bug fixes and translation updates.
 Beth Hadley:
  - Louis_braille activity: fixed a wrong fact
  
 Bruno Brouard:
  - Updated French translation
  
 Bruno Coudoin:
  - Management of sounds in the bar. removed the bleep and play the level in interrupt mode.
  - Wordsgame: fixed hungarian word dataset, the level 2 was missing. It made reading activities crashing in Hungarian.
  - Braille_alphabets: fixed level with numbers, was generating a python error.
  - Geo_country: added India by Matilda Bernard
  - Wordgame: improved the hungarian list of words by Somlai István
  - Geo_country: added Australia by Matilda Bernard
  - Geography: fixed reference to audio files for sudan and congo.
  - Geography activity: fixed naming of burkina to always be 'burkina faso'
  - Geography-activity: fixed the name of antartica to be properly spelled as antarctica.
  - Instrument activity: fixed wrong instrument bass drum was really a snare drum.
  - Lang activity: reworked the number level using images from wikicommons.
  - Lang activity: inprogress, added many images.
  - Lang activity: now play the sounds in interrupt mode, better user experience.
  - Lang activity: added hightlighs on buttons.
  - Instruments activities: fixed makefiles.
  - Core: fixed the command line option --difficulty which was not working.
  - Core: added the command line option --disable-database
  - Electric: cleanup, removed unused image.
  - Electric: added a red led. replaces the diode.
  - Electric: fixed a simulation issue. there was a missing recalculation when a component blows up.
  - Electric: now each wire is draw with a random color.
  - Administration: performance improvement in board selection / deselection
  - Core: in case no activities are selected display a nice error message.
  - Windows build: upgraded to gtk+-bundle_2.24.10-20120208
  - Core: size optimization of all png images with optipng -o7 (30MB size reduction)
  - Merge branch 'git://git.sugarlabs.org/alsroot/gcompris.git' for Sugar
  - Tools: added a tool to display the list of missing voices of a given language.
  - Tools: Improved gimp script foo by Angel Ivan Moreno
  - Animation activity: fixed the implementation of the z order management.
  - Windows: upgraded to gtk+-bundle_2.24.10-20120208 This fixes an issue in which users on Windows XP with a 16 bits display color depth could not start GCompris.
  
 Translations updates
  - Chao-Hsiung Liao: Updated Traditional Chinese translation
  - Christian Kirbach: Updated German translation
  - Claude Paroz, Bruno Brouard: Updated French translation
  - Daniel Mustieles: Updated Spanish translation
  - Fran Diéguez: Updated Galician translations
  - Frederico Goncalves Guimaraes: Updated Brazilian Portuguese translation
  - Gabor Kelemen: Updated Hungarian translation by Istvan Somlai.
  - Jiro Matsuzawa: Updated Japanese translation
  - Joe Hansen: Updated Danish translation
  - Karl Ove Hufthammer: Updated Norwegian Nynorsk translation.
  - Lavanya gunasekaran: core: no more crash if we fail to write to the database.
  - Marek Černocký: Updated Czech translation
  - Matej Urbančič, Martin Srebotnjak: Updated Slovenian translation
  - Matilda Bernard: Geo_country: added china countries.
  - Mike Karfunkle: Drawnumber activity; now the dots are in random orders each time we play this activity.
  - OKANO Takayoshi: Update Japanese translation
  - Praveen Arimbrathodiyil: Gcompris Malayalam translations updated
  - Translation updates from Sadiq
  - Shreya Menon: Wordprocessor activity: added support for setting hyperlinks
  - Sowmya Ravidas: Money activity: the bonus lost is now displayed in case the children click ok and the answer it wrong.
  - Yannis Kaskamanidis: Updated Greek translation
  - Мирослав Николић: Updated Serbian translation
  - Marco Menardi: Italian voices: voice set has been cleaned (removed noises).
  - Philip Morris: English voices: Julia Wycherley sent us some updated voices.
  - Gabor Kelemen: New Hungarian intro sound files from Istvan Somlai
  - Rūdolfs Mazurs: Added latvian translation
  - Alexander Shopov: Updated Bulgarian translation