Wow.. this worked Torsten. Thank you. I wonder why this happens... On Wed, Oct 12, 2011 at 9:44 PM, Torsten Wagner wrote: > Hi, > > > On 10/13/2011 09:54 AM, Marcelo de Moraes Serpa wrote: > f 10 emacs crashes because of that. > >> >> What could I do to make it faster? I'm willing to disable fancy rendering >> features if needed, but I'm loosing way too much time with the rendering >> issues and crashes. >> > > Just by chance, are you running linum-mode (line numbers in a small column > at the left side of the buffer? > I noticed this does not work well with org-mode. I had a file with a few > thousand lines and folding took ages. > Switching the linum-mode off and folding was again instantly. > > Maybe this helps > > Totti > > >