dear friends
i have hotspot and last days i got some problems
when i try to sign in itis sign me without no problems but when i open yahoo massenger itis make sign out aoutomaticlly
i dont know why
can u hepl me with this problem plz
what version of RouterOS do u have???
Dear Friend,
I’m Also have this problem and i think this is probably from the RAM of you PC.
Your Brother
Eng. Ahmed Bakhiet 
i have ver. 2.9.27
and some times itis work fine with no problems