2009/12/8 David C. Rankin <drankinatty@xxxxxxxxxxxxxxxxxx>: > Specifically I see a slowdown when I access a mail folder containing >2000 > messages or so. Each time I leave and return to a folder (my arch folder for > example) kmail reloads and re-sorts the entire folder taking some 20+ > seconds each time. It is like all 'folder state' caching (for lack of better words) > has been turned off. (if that is possible) Anybody else seeing a slow down in kmail? I filed a bug report some time ago, maybe this is what you are experiencing? It's about having more than 1000 unreaded mails in a folder. (Yes, exactly 1000. 999 are fine.) http://bugs.kde.org/show_bug.cgi?id=207628