- Avoid crash when starting PPSSPP due to bad AMD Vulkan drivers - PowerVR Vulkan display corruption fixed - Naruto Shippuden 3 hang fixed - Fixes to various lighting bugs - Fix control issue in Sonic Rivals and Rock Band - Significant performance improvement in Earth Defense Force 2 - Fix "real clock sync" setting - More speed in FF4 effects and other generated curves - Support for resizing Vulkan on Linux - Improved support for GLES on Linux/IoT - Percentage based frameskipping - DXT accuracy improved, fixing thick white line in Gran Turismo sky - Fix Motorstorm freeze on non-Windows - Faster block transfer in some games like Digimon Adventures - Blending optimizations and improvements - Improve D3D11 rendering issues - Change default graphics backend to D3D11 or OpenGL - Remove some outdated settings - Fix remote disc streaming with ipv6 - Vulkan: Workarounds for some driver bugs for 5xx series Qualcomm GPUs - Fix some Qt port issues with recent performance improvements - UWP Xbox One: fix X/Back button confusion - Fix Formula 1 2006 timing issue - Fixes and workarounds for some vertex range culling bugs that broke a few games - Android: Allow putting PSP storage on custom paths like SD cards - Corrected vocp instruction, fixing models in Artdink games

- Fixed loading of Spectrum +3 disk images that use SpeedLock - Fixed uPD765 FDC status, as expected by SpeedLock boot loader - Disk-based Spectrum +3 software that uses SpeedLock tries booting now - Fixed WD1793 FDC status reporting, as expected by Sam Coupe - Disk-based Sam Coupe software works now - Fixed Sam Coupe memory page switching - Fixed Sam Coupe line coincidence interrupts - Added loading of Sam Coupe disk images - Added extra 256kB RAM to Sam Coupe - The [ALT] key acts as both FIRE and CONTROL in Sam Coupe mode

- Reduced micro-stuttering - Shader screen now displays game boot image - Added debug tools: Frame profiler + WUD filesystem dumper - Crash and input fixes

- Changed MMC3 to start with 16kB page at 00 - Plants Vs Zombies works now (assumes 16kB page at 00) - Changed VBlank-to-NMI distance to 7 clocks - Antarctic Adventure works (needs 7+ VBlank-to-NMI clocks) - Ultimate Basketball works (needs 6+ VBlank-to-NMI clocks) - Road Worker works (needs 6+ VBlank-to-NMI clocks) - Brither Ball works (needs 6+ VBlank-to-NMI clocks)

- Count clock cycles to synchronize SA1 with S-CPU properly - Only allow instant IRQ when toggling IRQ. Fixes WWF - Wrestlemania - Refactored APU output code to buffer less on the client side. Removed 8-bit, Mono, and Reverse Stereo options - Consistently handle interlacing when we skip frames - Changed APU clock to reflect nominal values for original hardware - Fix C4 square instruction regression GTK+: - Switch from autotools to Meson build system - Readd glFinish option as alternative to glFenceSync - Fix size fallthrough with xBRZ filter - Fix loading of key bindings with spaces in them and modifier keys used alone - Add support for libretro ".slang" shaders to OpenGL driver - Use a cleaner onscreen font - Trap errors to allow OpenGL <= 2.1 to run again - Break display settings up to make it easier to access hardware accel section Win32: - Don't display Joypad 2 pressed keys if disabled - Add support for libretro ".slang" shaders to OpenGL driver - Removed glitch-prone DirectSound audio driver in favor of a generic Wave Out driver - Moved sound sync to drivers to be more reactive. This makes sound sync and dynamic resampling work more reliably - Cleaned up dialog boxes to be more consistently spaced - Fixed TVMode filter in Direct3D and OpenGL modes - Fixed an interaction slowdown with OpenGL and Blargg NTSC filters

Bugfixes: - 3DS: Work around menu freezing - GB: Fix crash when accessing SRAM if no save loaded and cartridge has no SRAM - GB Serialize: Fix loading states with negative pixel x - GB, GBA Serialize: Fix loading two states in a row - GBA: Fix video timing when skipping BIOS - GBA DMA: Fix Display Start DMAs - GBA DMA: Fix DMA start/end timing - GBA DMA: Fix invalid DMA handling - GBA Memory: Fix a few AGBPrint crashes - GBA Memory: Fix OOB ROM reads showing up as AGBPrint memory - GBA SIO: Prevent writing read-only multiplayer bits - GBA Video: Fix enabling layers in non-tile modes - Python: Fix crash when deleting files owned by library - Python: Make sure GB link object isn’t GC’d before GB object - PSP2: Fix file descriptors dying on suspend - Qt: Fix tile and sprite views not always displaying at first - Qt: Fix audio context holding onto closed game controller - Qt: Fix color picking in sprite view - Qt: Fix window icon on X11 - Qt: Fix quick load recent accidentally saving - Switch: Fix final cleanup - Switch: Fix gyroscope orientation Miscellaneous: - GBA Video: Improve sprite cycle counting - Qt: Updated Italian translation