install the System76 drivers. This solved the strange behaviour of the brightness. boot with ec_intr=0 to solve the battery issue.
-- Kernel detects battery management wrong (MSI PR200 / System76) https://bugs.launchpad.net/bugs/147560 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs