Maybe xorg isn't the cause but nvidia-glx. Wich version of nvidia-glx are you using?
When do you have the problems with thunderbird, firefox, etc? With the nv or the nvidai driver, or maybe with both drivers?
Maybe xorg isn't the cause but nvidia-glx. Wich version of nvidia-glx are you using?
When do you have the problems with thunderbird, firefox, etc? With the nv or the nvidai driver, or maybe with both drivers?