The miner works fine, it does exactly what mtrlt said it would. So really, stop fucking complaining about it, especially if you didn't donate (like I did). It's based on HP7 code so if/when mtrlt or mikaelh update it to HP10 it will certainly run much quicker than HP10.
Incidentally I have 2 x 7950 and a crappy quad core with code I have compiled myself. I have also tweaked a few things too (but nothing like the HP10 improvements) and have minded 2 blocks with it in about 20 hours.