We recently released QLab 5.3, a major update that's free for anyone using QLab 5.
Read the 5.3 release notes.
The new video shutter effect will no longer crash when running on macOS Big Sur.
Timecode cues sending LTC timecode to an audio output will no longer crash if the timecode channel is larger than the available audio patch channels.
A bug that caused invalid output when using VISCA over IP network patches.
A regression in 5.3 that broke increment/decrement syntax for some OSC commands.
A small error in the ADM network device definition.