Synergy 3

v3.4.0 (October 22, 2025)

Improvements

• Windows daemon rebuild for reliability and performance
• Introduced ARM64 builds for Raspberry Pi OS
• Support for Flatpak on x86_64 and ARM64
• Updated Windows installer with latest Microsoft runtime
• Updated Node.js to version 22 (from 20)
• Updated Electron to version 38 (from 32)
• Updated Qt to version 6.9.3 (from 6.8.3)
• Updated Synergy Core to version 1.19 (from 1.16)

Bug Fixes

• Installed Windows binaries were not signed (only the installer was signed)
• macOS Gatekeeper did not recognize notarization in some edge cases
• Minimum macOS version was hard coded and wrong
• Windows daemon did not stop old processes before starting a new one
• Mouse cursor show delay on Windows client
• Missing 'port in use' error on Windows server
• Alt key did not work on some Wayland client
• Prevent sleep feature did not work on Wayland client
• Cursor stuck off server screen on Wayland server
• Everything typed on client is in ALL CAPS on Wayland client
• Some chars fake the wrong character on Wayland client
• Noisy 'failed to convert lang code' warning every time