[Affinity Photo Freehand Polygonal Selection Tool Using Pen Tablet]

Had the same issue.

Disabling Windows ink in AP worked also for me. THX!

 

 

 

 

[Plugin-Support for Designer]

Being in "day 1" of my testing period it is pretty clear to me that at least "Photo" and "Publisher" would be capable of replacing the current used A-suite.

In case of "Designer" I do have concerns because of a Roland Plugin that I have to use on a daily base with Illu.