I agree. Many issues such as the (past) Photo Booth audio lag, seem to take forever for Apple to fix. The Photo Booth audio lag was finally fixed with the latest ML update but the issue wasn't addressed in the bugs and fixes information related information.
My Late 2009 27" iMac does experience occasional freezes upon wake up, including not being able to connect to the WIFI network (I use Airport Extreme wirelessly for both computers even though I could connect through Ethernet for the iMac). The screen also, on occassion, shows the sign-in and then turns black with only a white cursor visible. At times, this necessitates a hard shut down. It was CTO with 2.8GH Qzuad Core, 8 GB memory, 1 TB HD, 512MB ATI Radeon graphics card,
I have an Early 2011 MBP and have experienced no wake up after sleep issues at all. It was CTO 2.2GHz i7, 8 GB memory, 500 GBSerial ATA HD @ 7200 rpm, HR Display.
So, the problem may be due to many combinations of things but it is true that Apple suffers major lag in doing fixes. I just wonder if issues with Windows products are any faster. I doubt it but I'm not saying that these very irritating issues should be ignored. Apple products are very expensive and there needs to be more direct research and assistance.