

I don’t think we got one that tracked back to lunchtime specifically, and those tend to be slightly less well aligned or frequent anyway, but the one that was being caused by a freight elevator’s motor was a devil to track down before we knew what it was.
And we may not have found it if the engineer had used the stairs to come back from the basement where the router was. Lazy engineer plus angry motor = DSL died when engineer still present. “It died again! What did you do?” “What did I what now?”

What browser do you use? If you hate Chrome and Firefox, that’s really going to limit your choices. Derivatives of both of those must be forbidden too because all of those would cease to exist if the base browsers vanished.
Something WebKit based? Or are you using something based on the Goanna fork of Gecko?