- Ugly GUI bug in I/O ports options, output to file (Windows) - ACSI add dummies for commands and A - Misc. fixes - Debug builds are now named SteemD... because the debugger is only part of them - Fix quicker joystick reading in 6301 emu for USB controllers - GUI glitches on loading a config/snapshot - Emulation thread: fix freezes when changing ST Video options live (not the first time I claim that!) - Misc. fixes - Fix stack overflow on TOS option page (superb R2 bug) - Fix emulation freeze after some program-initiated resets (Auto053/Erebus TOS 1.0) - More checks for the presence of plugins (disk images, archives) - Lot of Disk Image database typo fixes (disk manager/F9) - Fix MIDI output option (again) - Safer video rendering - Fix need option Hacks to run a CTR image - CPU-friendlier loops inside polling threads (Windows) - Linux builds compatible with Ubuntu 20.04 (previous v4.1.1 releases needed 21.04) - Fix no icons in taskbar (Linux) - Shortcut to XSteem and icon (Linux) - Debug builds are now named SteemDebug... for clarity. - Fix screenshot in stretch display (thx Cogweasel) - Fix links to Microsoft runtimes in manual (not my fault) - Fix VSync running amok on mixed low/medium resolution programs at double frequencies - Change handling of PC serial I/O - Step sounds when drive empty, led if 'Hacks' not checked - 64bit builds-only bugs: 1bit delay for 6301 serial interface (demo Froggies), high resolution rasters (demo Time Slices) - Fix bug in loading snapshots that could lead to undefined behaviour - Little GUI glitches - Wrong data on DMA writes handled by pasti.dll - Vertical sync interrupt timing on STF wakeup 1 (64bit) - Bugfixes in floppy disk MFM emulation - Misc. stability fixes - Bugfix ArchiveAccess extracts wrong file if too many in archive - Bugfix zip files unrecognized in Linux 64 builds - Bugfix STW disks don't appear in disk manager in Linux builds - Misc. fixes - Fix R10 bugs - Fix joystick port dongles (bug v4.1.0 R0); for Cricket Captain, the emulation never worked so it has been replaced with patches