https://bugzilla.kernel.org/show_bug.cgi?id=204251
--- Comment #4 from Arcadiy Ivanov (arca...@ivanov.biz) --- (In reply to Mario Limonciello from comment #1) > 3) Can you please check if you have switchable graphics turned on or off in > BIOS setup? This can cause ACPI tables to be populated differently on Dell > systems. The "switchable graphics" option is completely absent from Dell Precision 5540 BIOS 1.1.1! I have no idea if I have it on or off. -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla