- fix GL renderer not working at all on certain setups (RSDuck)
- add 32bit writes to certain IO ports (fixes some freezes)
- OpenGL: disable vsync under Windows
- fix bug when mapping a joystick axis but no button
- set kMaxIterationCycles to 64 (old value 16)
- fix potential crash when pressing Escape with menus opened
- OpenGL: remove shitty hack
- OpenGL: better lines
- fix potential crash when closing emu