finally discovered that emacs -xrm Emacs.fontBackend:gdi makes scrolling much faster. 2013/6/28 Eli Zaretskii > > Date: Fri, 28 Jun 2013 01:28:53 -0500 > > From: Mario Valencia > > Cc: 14721@debbugs.gnu.org > > > > Well I guess that's it then, there's no way to fix it. :( > > Try a faster machine. >