First look in the file etc/PROBLEMS to see if there is already a solution for your problem. Next check the FAQ (you're reading it). If you don't find a solution, then report your problem via e-mail to bug-gnu-emacs@prep.ai.mit.edu. Please do not post it to gnu.emacs.help or e-mail it to help-gnu-emacs@prep.ai.mit.edu. For further guidelines, see section What are appropriate messages for gnu.emacs.help, gnu.emacs.bug,.