This appears to be related to a problem with the firmware for the Intel AX200 bluetooth adapter. After installing the linux-firmware package for Ubuntu 21.10, downloaded from https://launchpad.net/ubuntu/+source /linux-firmware/1.198, which contains an updated firmware for that adapter, the problem seems to have gone away. A full power cycle of the computer was required for the firmware to load, not a simple reboot.
I have not done extensive testing since installing the updated linux- firmware package 2 days ago, but I have not since been able to reproduce the problem. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1929326 Title: Bluetooth WH-1000XM3 headphones disconnects and reconnects To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1929326/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs