Firefox 3 / cmdagent.exe

After a few hours of use, Firefox 3 takes ages to load and cmdagent.exe is stuck at 25% cpu usage.
Vista 64. Only solution so far, reboot computer. Can’t kill firefox, can’t kill cmdagent.exe.
ANy solution? comodo v

Try putting the firewall and D+ in training mode. Make Firefox a web browser under the firewall policy and trusted under D+.

very similar:

That was a Firefox problem and not a Comodo problem. If problem still occurs do a complete uninstall of Firefox.