- New feature: graphical debugger for R4300 core
- New feature: On Screen Display
- New feature: KDE4 GUI (experimental)
- New feature: cheat system with Gameshark codes
- New feature: search/filter box in GTK GUI
- New feature: single frame advance
- New feature: adjust emulator playback speed up or down in 5% increments
- New feature: Rumble Pak support with force feedback
- New feature: Map emulator functions (fullscreen, stop emulation, etc) to joystick buttons or axis movements.
- New feature: Volume up/down
- Blight Input: Individually configure each direction of X and Y axis, which allows inverting the axis
- JTTL_Audio: libsamplerate support for high quality audio resampling
- GTK GUI: Removed second status bar which was not used
- GTK GUI: Implemented accelerator keys
- GTK GUI: Replaced custom directory browser with GTK file chooser
- GTK GUI: numerous small changes and fixes
- Added Mupen64Plus ‘man’ (manual) page
- Removed mupen64_audio plugin, as it was unnecessary and mostly broken
- Added !NoMemoryExpansion parameter to emulate 4MB console; fixes some games
- Overhaul of rom handling functions; numerous small fixes
- Bugfix: Removed !NoAudioDelay core option to resolve issue #48
- Bugfix: check for stopped state in dynarec jump function, to fix unresponsive emulator when game gets stuck in loop
- Bugfix: GTK GUI: #6 - if a ROM is selected in the ROM browser and ‘play’ is pressed, emulation will start
- Bugfix: GTK GUI: #62 - ROM browser column sorting works
- Bugfix: Rice Video: Support hi-res textures with different scale factors for X and Y
- Bugfix: Blight Input: don’t use 100% CPU in configuration dialog
