Some events are not properly fired when seeking forward, and some applied changes are not reverted when seeking backward.
Steps to reproduce:
Observed behavior:
Distortion shader stays applied permanently

Expected result:
Distortion shader only applied for a designated time range

Some events are not properly fired when seeking forward, and some applied changes are not reverted when seeking backward.
Steps to reproduce:
Observed behavior:

Distortion shader stays applied permanently
Expected result:

Distortion shader only applied for a designated time range