The only thing I can think that is wrong is the configuration file of the kernels. They have some significant differences regarding Bluetooth.
** Attachment added: "diff_415_416rc2+.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1757218/+attachment/5092727/+files/diff_415_416rc2+.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1757218 Title: QCA9377 isn't being recognized sometimes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1757218/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs