I still have a few minor issues with mine. For example, on random occasions after being powered off, the board will completely forget my RAM XMP frequency/voltage settings and will default it back to 1333/1.5v. It may have something to do with my low voltage 1.35v RAM, I don't know. I'm on the latest beta.
Also, it doesn't play nice with my USB drives, it seems to be incredibly fussy about which port they are plugged into.
Other than that it's a fantastic board - I still love it. I bought it on launch over a year ago and kept it because I'm skipping the Z87/Haswell generation and sticking with Ivybridge. Not enough of a leap to warrant a new board and CPU, so it will be staying for a long time yet.
On launch the board had quite a few BIOS issues, but over time they have fixed most of them and hopefully they will continue to support it to fix the rest.