BlitterStudio/amiberry v8.1.0

on GitHub

New Features

• Multi-monitor RTG rendering — RTG screens can now display on a separate physical monitor. Per-monitor renderer and surface lifecycle, window placement on configured display, and touch/pen input on external monitors (#1593, #1856, #1861)
• .uaem sidecar filesystem metadata — Host filesystem emulation now reads/writes .uaem sidecar files for Amiga protection bits, timestamps, and file comments. Supports encoded filenames and ACTION_SET_COMMENT
• Native OS file dialogs — File requesters now use the native OS dialog (via NFD-extended) on all platforms (#1845)
• Multi-mouse support — SDL3 per-device mouse tracking allows multiple mice to be assigned to different Amiga ports
• RTG host display selector — New option in the RTG panel to choose which physical display shows RTG output

Enhancements

• Merged latest updates from WinUAE emulation core
• Updated Dear ImGui to latest version
• Improved autocrop with per-axis integer scaling and vblank-based NTSC detection (#1862)
• Crisp ImGui text rendering on HiDPI displays (macOS Retina, Linux/Windows scaling)
• Sprite autoscale detection improvements
• Updated WHDLoad to latest version with auto-detect from archive
• SDL3 extra controller button mappings
• macOS user data relocated to ~/Documents/Amiberry with automatic migration from previous location (#1872)

Bug Fixes

• Fix CPU spinning at 100% due to unlocked mutex in sleep_millis2
• Fix crash when configured display is disconnected
• Fix joystick hot-plug detection during GUI phase (#1869)
• Fix joystick input not triggering (#1869)
• Fix click-through when resuming emulation from the GUI on KMSDRM (#1871)
• Fix incorrect aspect ratio in NTSC modes (#1862)
• Fix autocrop aspect ratio in CRT shader and non-integer scaling paths
• Fix host filesystem recursive copy failing with wrong object type (#1873)
• Fix crash when controller with high button/axis counts is connected
• Fix crash in Custom Controls panel when controller is connected
• Fix Quickstart config combo showing A500 defaults after returning to GUI
• Fix RTG crash: P96 state arrays indexed by board, not monitor
• Fix uae_ClockSync pipe protocol mismatch causing deadlock
• Fix plugins not loading on Windows installs (#1857)
• Fix Save As dialog not appending .uae extension
• Fix 16-bit RTG modes always using 32-bit host format (#1847)
• Migrate old RTG BGRA pixel format to RGBA on config load (#1850)
• Harden floppy disk path handling against buffer overflows
• Fix macOS NFD-decomposed filenames in utf8_to_latin1
• Fix libgpiod v1/v2 API detection via pkg-config (#1851)
• Fix build with USE_GPIOD and USE_DBUS on Debian 13 Trixie (#1851)
• Fix errno not set in virtual filesystem helpers
• Fix libretro build compatibility

Packaging & CI

• Signed RPM packages for Fedora/RHEL repository
• Improved Flatpak manifest for Flathub quality guidelines
• Fixed macOS universal binary dylib merging
• macOS DMG published directly (no ZIP wrapper)
• Cross-platform build fixes for embedded Linux (#1838)
• Various CI fixes for macOS notarization and Homebrew bash