Yes, I've got one - the non-*** version.
It won't run with any degree of stability with all four RAM slots populated.
It won't run RAM in EPP mode at all with all slots populated.
I've suffered every BIOS from P04 to the current P08, and they're all a POS.
I run it at stock - I've given up all attempts at clocking it.
[edit]The starred-out word is the acronym for "For The Win" - I think the admins here dislike the term...