Released in 1.0.192:

 - fix the multisample error on startup (FIXED 186)
 - fix the red screen error (FIXED 186)
 - support for joysticks (FIXED 186)
 - multiple keys for the same action (FIXED 187)
 - make the songs report the available difficulties (FIXED 187)
 - make the background flames fade out (FIXED 186)
 - add the missing msvcp71.dll to the win32 distro (FIXED 192)

Released in 1.0.220:

 - fix the key release bug (FIXED 200)
 - guitar hero song importer (FIXED 204)
 - add license info to each file (FIXED 217)
 - add support for joystick axes and hats (FIXED 216)
 - add sdl_mixer and sdl_ttf binaries to the linux distro (FIXED 216)
 - add custom color scheme support (FIXED 218)
 - upload version info (FIXED 215)
 - adjustable song delay (FIXED 211)
 - remember last played song (FIXED 220)

Released in 1.0.263:

 - fix the double menu activation (FIXED 236)
 - fix the memory leak (FIXED 257)
 - add translation support (FIXED 235)
 - editor ui improvements (FIXED 254)
 - local settings directory (FIXED 231)
 - non-writable data directory (FIXED 232)
 - loosen up the fret-after-pick period (FIXED 260)
 - lefty support (FIXED 250)
 - make the screwup sounds quieter (FIXED 233)
 - remove dependency on amanith (FIXED 236)
 - delete gl objects in the main gl thread (FIXED 238)
 - add support for cassette colors and labels (FIXED 241)
 - add thanks to the yngwie video guy to the credits (FIXED 251)
 - fix laggy song previews (FIXED 253)
 - menu navigation with guitar controller (FIXED 252)
 - fix game startup delay (FIXED 252)
 - fix the editor scrolling (FIXED 254)
 - fix muting long notes if released too early (FIXED 256)
 - fix the ugly effect at song ending (FIXED 258)
 - fix the end-game screen (FIXED 259)

Released on 1.1.324:

 - fix the key configuration bug (FIXED 291)
 - don't reset the multiplier when a long note is released early (FIXED 292)
 - merge tero's mac fixes (FIXED 293)
 - fix the new song creation issue (FIXED 291)
 - fix the widescreen aspect ratio issue (FIXED 287)
 - add support for font scaling (FIXED 288)
 - fix game keys conflicting with text dialog (FIXED 294)
 - right-to-left language support (FIXED 297)
 - nicer variable tempo support (FIXED 299)
 - guitar hero 2 support (FIXED 315)
 - don't allow zero fps (FIXED 303)
 - proper mod support (FIXED 321)

Released in 1.2.438:

 - add custom fretboard and background support (FIXED 430)
 - abstract pygame mixer behind the Audio class (FIXED 320)
 - song folder support (FIXED 327)
 - screw-up volume doesn't work? (FIXED 403)
 - align notes to beat lines again (FIXED 400)
 - fix missing encoding error on linux (FIXED 328)
 - dual core perf improvements (FIXED 345)
 - don't dump joystick names (FIXED 325)
 - add a song testing mode to the editor
 - fix backspace etc. on mac (FIXED 326)
 - delete rhythm file after importing each song (FIXED 235)
 - improve importer encoding quality (FIXED 235)
 - make notes disappear when they are hit (FIXED 334)
 - fix volume saturation issue with GH2 tracks (FIXED 403)
 - fix performance issue with note effect (FIXED 334)
 - move the multiplier text upwards (FIXED 330)
 - pause the song while the menu is shown (FIXED 320)
 - implement playing multiple streaming OGG files simultaneously (FIXED 323)
 - fix the timer skew and add a high priority mode (FIXED 324)
 - fix the priority of the loading screens to improve loading time (FIXED 333)
 - make the fret color configurable with the theme (FIXED 334)
 - hit counter (FIXED 335)
 - type-ahead find for song chooser (FIXED 339)
 - fix Numeric memory leak (FIXED 342)
 - fix importing two missing songs on GH1 and GH2 disks (FIXED 345)
 - tapping support, aka hammer-ons and pull-ofs (FIXED 409)

Released in 1.2.451:

 - fix hopo conflicting with normal gameplay (FIXED 439)
 - fix audio crashes and skipping (FIXED 450)
 - song editor startup fix (FIXED 449)
 - fix graphics glitches on some graphics cards (FIXED 448)
 - song filter improvements (FIXED 446)
 - made tapping configurable (FIXED 442)
 - linux packaging fixes (FIXED 441)

Todo:

 - better documentation for the source
 - support for freetar sng files
 - support for gda files
 - support for dtx files
 - support for midi controllers
 - add a song testing mode to the editor
 - add rhythm guitar playing support
 - lyrics support