Switching to Orion via Stage Manager Stutters

Version 0.99.137-beta (WebKit 623.1.8.0.0)
MacBook Air (macOS Tahoe 26.1 beta build 25B5072a)

With the latest update, the animation for switching to Orion via Stage Manager has a stutter as seen in the attached clip.

137b - 16.1 b4

Tahoe (26)

Can confirm this is still happening on Orion 1.0