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
Open Source
Synergy stands on the work of countless upstream open source projects, from the libraries and toolchains we build with to the platform code that lets it run on every operating system. Thank you to everyone who has contributed to any of them, whether in code, documentation, testing, or support, and to everyone who has worked on the open source Core behind this release. We could not build Synergy without you, and we are grateful to be part of the community that makes this software possible.