QLab 3.1.18 Release Notes
FIXED: Crash caused when audio hardware changed (e.g. when audio devices connected or disconnected).
FIXED: Audio Effects can again be added to Video cues.
FIXED: The active cue time scrubber now works again for cues that have an Audio Effect applied.
FIXED: Scaling video output on OS 10.11 has been restored to the same behavior as on 10.10.
FIXED: An issue where the last frame received from a Blackmagic input device was briefly visible when restarting a Camera cue.
FIXED: Stability improvements for the video cue settings.
FIXED: A Pro Video license now properly unlocks the ability to fade the playback rate of cues.
FIXED: QLab will attempt to restore audio device buffer sizes to the last-set values any time the audio hardware list changes.
FIXED: Loading a Start cue will no longer load its target cue if that cue is paused or already loaded.
FIXED: A freeze resulting from particularly complex sets of nested group cues.
ADDED: AppleScript hooks for the "patch" and "rate" properties of MIDI File cues.
ADDED: OSC method for the "fixedWidth" property of a Titles cue.