Paweł Kowalik, to advise, upstream has made a core change that may help here regarding the open source driver: https://bugzilla.kernel.org/show_bug.cgi?id=105471
It wouldn't hurt to test this following https://wiki.ubuntu.com/Kernel/KernelBisection#Testing_a_newly_released_patch_from_upstream . ** Bug watch added: Linux Kernel Bug Tracker #105471 http://bugzilla.kernel.org/show_bug.cgi?id=105471 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1451233 Title: 10ec:b723 [Lenovo B5400] Realtek RTL8723BE drops connection until reboot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1451233/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
