I reported the fact that on macOS there is no possibility to assign KStars to a given workspace as it should be the case. To be clearer I attach a screenshot showing the problem. On the left hand side an app in the Dock shows the Assign To popup menu. On the right hand side KStars doesn't.
Created attachment 107266 [details] 'Assign To' popup missing Add screenshot from bug 383064
*** Bug 383046 has been marked as a duplicate of this bug. ***