[ooqr]

Unless you want your PC to sleep and wake back up. That still takes a while to get resolved with every GPU apparently.

[nol13]

Such a simple thing, (as far as a user is concerned) yet also a complete show stopper when it doesn't work right.

[bitwize]

ACPI is a busted-ass standard. OEMs are free to, and do, do pretty much whatever. Again, the only relevant standard from an OEM's perspective is "does it work on Windows".