We've had a v similar issue. As soon as more than one wireless device connects, the whole internet grind to a halt. As a web developer with 3 kids, well ... It's been doing my head in to put it...

We have a VR900 that's less than a month old. When wireless is enabled, everything grinds to a halt. If I reset wireless in anyway, reboot or something, it comes back for a while. If I turn off...