Your bug report

#7283: 23.2; whitespace-mode breaks scrolling with partial line visible at top of buffer

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 7283@debbugs.gnu.org.

-- 
7283: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=7283
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems