OS: Windows 10, GPU: GTX1080ti
Broken: 2.8 ef32be25c17
Short description of error
Animated 'override frame' does not update when played back. Does update when scrolling the value slider.
Exact steps for others to reproduce the error
Load in any alembic ABC file and enable 'override frame' option and
add 2 keyframes (0-50) in the 'Frame' value slider. ABC file is too big to include in this bugreport.