Initial BUG was fixed in recent update.
One issue still exists:
When minimizing a window that is maximized in the way the intial issue described the problem, and you reactivate it by clicking on its "TaskBarIcon", the window gets clipped incorrectly again.
Hello Christian,
Thank you for the feedback. We're currently working on a fix.
As a gratitude for bringing this to our attention I've awarded you with some Telerik points.
Regards,
Dimitar Dinev
Progress Telerik