- Fixed running Tiled on macOS Big Sur (#2845)
- Fixed opening of files in already open instance of Tiled
- Fixed crash in Edit Commands dialog (#2914)
- Fixed Object Alignment not getting set when reloading a tileset
- Tile Collision Editor: Fixed invisible tile for isometric oriented tileset (#2892)
- Improved error message when adding external tileset
- Ignore attempts to replace a tileset with itself
- qmake: Support linking to system Zstd on all UNIX-like systems