Viewport-scrolling in rich text fields
When typing to a RichText-area, the viewport is usually at the bottom (or at the current place in the text being edited). After clicking buttons from the toolbar, however, the viewport jumps to the top
Statement from Kunagi Team
Seems to be a known problem in GWT/Firefox. code.google.com/p/google-web-toolkit/issues/detail
Issue is closed for Release 0.15.