Firefox und swisscom.ch
I have connected 2 devices with W11. Firefox as a browser.
WiFi and Ethernet 2.
WiFi problem-free.
When I’m in Firefox
https://www.bluewin.ch/de/index.html
If you click on a link, only a white, new tab appears.
ADBLOCK PLUS disabled.
MS Edge OK. WLAN FF OK too.
???
With thanks and greetings
Jürgen N.