I can reproduce this and observed more strange behaviour: When a window is on my Desk 4, moving it to any other Desk with "Move to Another Workspace" will make it end up on the left edge of Desk 1.
I can reproduce this and observed more strange behaviour: When a window is on my Desk 4, moving it to any other Desk with "Move to Another Workspace" will make it end up on the left edge of Desk 1.