For the last couple of months, my Qubes 4.0 install has suffered from a weird bug. When I login to Qubes, my network icon shows, that I'm connected to my wifi: No matter what VM i'm using, I cannot connect to anything online.
However, if I wait a short while, perhaps 3-4 minutes, I can open any VM and connect to whatever I want.
When Qubes is booting, I get a short errormessage, that Qubes is trying to start a nonexisting VM (which I deleted). Then it starts sys-net without problems. I don't know if this might be relevant for the problem?
best regards,
Andreas