Bastian Schmidt

You set AutoPlacement to false. What behavior do you expect and what does not work as you you expect it? I added a sample to the showcase which shows that...

Ok, now i get it. You expect Autoplacement=true to place the KeyTip correctly without having to set it to false and choose your own placement directions. Right?

Deutsch wahrscheinlich teils einfacher, allerdings versteht das wahrscheinlich auch nur ein Bruchteil der User. Daher bevorzuge ich, alleine schon aus Gründen der Transparenz, Englisch. ;-) I did not design that...

Or if you want to have a look yourself, feel free to propose a solution and a PR afterwards. ;-)

I don't have a touchscreen so this might be difficult to reproduce and fix. Will have a look at what i can do here.

Ah, i misread your text. Will try to reproduce then.

That's intentional as th e groupbox size should be defined by it's content and not by it's header. You could use a headertemplate to achieve this.

Will have a look if i can add a template resource for the contextual group also.

Thats currently not possible from the outside. What should happen instead? Should the button get wider?

That's currently not possible because there are no properties to control that. You could inherit from button and use `OnApplyTemplate` to get the inner controls. The template part you are...