This is a known issue, investigated at https://github.com/Bumblebee- Project/bbswitch/issues/78 under the title "Memory/data corruption / crash on Lenovo T440p (GT 730M)".
abbradar suggests that "Working workarounds are either downgrading bios to 1.14 (solves the problem completely) or using acpi_call to disable nvidia completely (if you are not using nvidia and are concerned about power consumption only)." -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1268669 Title: Lenovo T440p (Haswell/NVidia optimus gfx) flaky unless I blacklist nouveau To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1268669/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
