proplem with signing in

[dudedodd]

i sign in and then read something then leave it for 5 minutes why i make a cup of tea or talking on messenger it seems i leave it for 5 minutes it auto signs me out anyone know whats going on?

[Puntoboy]

You have a cookie error on your PC.

[dudedodd]

hmm how i get rid off that then?

[silent_thunder89]

i get this too! thought it was something installed on the forums to automatically sign u out after a set amount of time