> and I have to restart it every 30 seconds, it?? very annoying!
>
> Is there a way to fix it?
>
It's not a Qubes issue - you need to get firmware that works in whatever
OS you are using for sys-net.
Search for this and you'll find many hints, and pointers to the right
firmware.
You could try switching to another template (Fedora - Debian/Arch or vice
versa) in first instance.
unman