Reducing kloxo memory requirements
Here is a little trick that will assist in squeezing the maximum RAM out of your Kloxo vps. This will modify how your MySQL functions. The main draw back to this, is the fact that it will break roundcube webmail functions, due to innodb getting dropped. (more info at: http://forum.lxcenter.org/index.php?t=msg&th=15693&start=0&)