Premiere Pro 2026 – Manual Mask Keyframing via Mouse no longer works (Regression?)
I’m running into a major workflow regression in Premiere Pro 2026 regarding mask animation and I want to confirm whether this is a bug or an intentional change.
How it worked in Premiere Pro 2025 (and earlier):
Draw a mask (Opacity / Lumetri / Blur, etc.)
Move a few frames forward in the timeline
Grab the mask directly in the Program Monitor and move it with the mouse
Premiere would automatically create a new “Mask Path” keyframe
The mask animated smoothly between positions
-> Fast, intuitive, visual, frame-by-frame manual tracking
This was perfect for organic movement
quick manual corrections without auto-tracking
Behavior in Premiere Pro 2026:
Moving the mask with the mouse no longer creates a keyframe
The “Mask Path” diamond stays inactive
As a result:
Mouse-based manual tracking is effectively broken
The only reliable method is animating via Transform X / Y values in Effect Controls
Why this is a serious problem
X and Y must be adjusted separately
No simultaneous 2D movement
Extremely slow and imprecise
Completely breaks the former “draw → move → animate” workflow
Especially painful for manual tracking where auto-tracker fails
Questions
Is this a bug or an intentional UI change?
If intentional: why remove mouse-based mask keyframing?
Is there a hidden preference or toggle to restore the old behavior?
