Highlights:

• Gargoyle now implements Glk version 0.7.5.
• Various interpreter updates.
• The UI on Unix and Windows is now handled by Qt.
• A new sound backend based on Qt is available.
• Experimental support for the Haiku operating system.
• SDL2 is now used instead of SDL1 (thanks to Manuel Stoeckl).
• Built-in fonts are no longer supported due to licensing issues.
• The default proportional font has been changed to Charis SIL (renamed to “Gargoyle Serif”); the default monospace font is still Go Mono, renamed to “Gargoyle Mono”.
• Improved font rendering, including fine-grained control over FreeType's renderer (thanks to Tynach).
• Improved font lookup on Fontconfig-based systems to avoid cases where the wrong font styles were being used.
• HiDPI is supported on macOS.