Thanks for the logs. It might not be a problem with Network Manager. It's indeed not crashing nor emitting errors.
I missed the part from your bug description where you said that "ifconfig" hangs when the problem happens. That points to some issue in the kernel or driver. You can also try the command "ip link show" (ifconfig is kind of deprecated). When the problem starts, does it also hang? If not, does it show the wireless interface? Also, when the problem starts, do you see error messages from the driver (mt7921e I believe) or any network related errors (stack traces for example) in the logs from "dmesg"? You can check that with "sudo dmesg". Thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2080489 Title: Network Manager stops functioning on Ubuntu 24.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/2080489/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs