solves the problem! But why does it hang up? System load explodes when reconnecting without restarting network manager.
The time between the crashes can tremendously differ from each other. Sometimes it works for nearly a day, sometimes it fails after 2-3 hours, which seem to be the more often case.
Is anybody watching this?
As I said, and I can constantly confirm it:
sudo restart network-manager
solves the problem! But why does it hang up? System load explodes when reconnecting without restarting network manager.
The time between the crashes can tremendously differ from each other. Sometimes it works for nearly a day, sometimes it fails after 2-3 hours, which seem to be the more often case.