ID:2488756
 
Resolved
Blur and motion blur filters with high sizes caused major performance issues, sometimes stalling Dream Seeker. Now, although multiple passes are still used, the renderer will use several low-quality passes at large sizes.
BYOND Version:512.1472
Operating System:Windows 10 Home 64-bit
Web Browser:Chrome 75.0.3770.143
Applies to:Dream Seeker
Status: Resolved (512.1473)

This issue has been resolved.
The motion blur filter causes client freezing and high GPU usage at high speeds (x, y values).
Lummox JR resolved issue with message:
Blur and motion blur filters with high sizes caused major performance issues, sometimes stalling Dream Seeker. Now, although multiple passes are still used, the renderer will use several low-quality passes at large sizes.