DR 8.0, Laguage set to german

In the report disigner it shows "Seite N von M" - that is correct.
Pressing F5 to show the preview it is: "Seite 1 of 1" instead of "Seite 1 von 1"

Integrated in the application the previewer shows: "Page 1 of 1" - no german at all.

Pretty mixed up.