There are a couple of reports of this, and I've been experiencing the bug as well.E.g. https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1520965?comments=all(with the most info on the bug)but also https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1424088http://www.spinics.net/lists/linux-acpi/msg57234.htmletc.
I am happy to help with any testing. Currently running kernel 4.4.0-999-generic #201512172100 SMP Fri Dec 18 02:02:38 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Best,Jonathan
------------------------------------------------------------------------------
_______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel