So this has been a running issue with Dell and Linux kernels 4.x where ACPI had bugs. I'd like to get an answer if Dell intends to fix them at some point.System:System Information Manufacturer: Dell Inc. Product Name: Precision 7510 Version: Not Specified SKU Number: 06D9Base Board Information Manufacturer: Dell Inc. Product Name: 0M91XC Version: A00
BIOS Information Vendor: Dell Inc. Version: 1.15.4 Release Date: 12/08/2017Linux Kernel: 4.18.9-200.fc28.x86_64Warnings and errors:[ 0.449558] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI][ 0.449597] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM...[ 2.820776] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)[ 2.821793] [Firmware Bug]: ACPI(PEGP) defines _DOD but not _DOS[ 2.821825] ACPI: Video Device [PEGP] (multi-head: yes rom: yes post: no)[ 5.322368] ACPI Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20180531/nsarguments-66)Please take a look at those.