A new release of mGBA, version 0.5.2, is available. This version is a bugfix release, which contains many stability and accuracy fixes. An extensive list of changes follows after the cut.

Bugfixes:

All: Fix fullscreen config option being ignored

ARM7: PSR mode bits should not get sign extended

GB: Fix audio not being deinitialized

GB: Fix crash when masking savedata

GB: Properly initialize sramRealVf variable

GB Audio: Fix serialization of channel 3 and NR52 properties

GB Audio: Reset envelope timer when reseting sound channel

GB MBC: Fix SRAM dangling pointer with RTC games

GB MBC: Fix initializing MBC when no ROM is loaded

GB Memory: Fix patching ROM bank 0

GB Memory: Fix starting HDMAs during mode 0

GB Memory: Fix HDMA5 value after DMA completes

GB Video: Initialize LCDC in renderer

GB Video: Hblank IRQs should mask LYC=LY IRQs

GBA: Fix IRQs firing after already being cleared

GBA: Only unhalt CPU if appropriate bit is set in IE

GBA: Add savegame override for Crash Bandicoot 2

GBA BIOS: Fix MidiKey2Freq BIOS reads

GBA BIOS: Fix invalid CpuSet not setting BIOS prefetch

GBA Cheats: Fix GameShark ROM patches

GBA I/O: Mask off WAITCNT bits that cannot be written

GBA Memory: Fix misaligned BIOS reads

GBA Memory: Fix VCOUNT being writable

GBA Video: Fix out of bounds sprite transforms

Libretro: Fix unterminated SET_INPUT_DESCRIPTORS

Libretro: Fix disabling BIOS

Libretro: Fix Game Boy savestates and audio

Qt: Fix changing resolution of software renderer

Qt: Fix setting overrides

Qt: Fix cut off tiles and alignment issues in tile viewer

Qt: Only reset window dimensions when first shown

Qt: Fix Qt Multimedia audio driver on big endian

Qt: Fix Apply button for key and controller configurations

VFS: Fix resizing memory chunks when not needed

Windows: Fix Unicode directory handling

Misc:

GB, GBA: Prevent loading null ROMs

GB Audio: Initialize wave RAM to GBC values

GB Memory: Reset ROM bank when loading a ROM

PSP2: Improved controller rumble

Get it now in the Downloads section. Binaries are available for Windows, Ubuntu and OS X, and the source code is available for all other platforms.