I have a MacBook Pro 17" 2.2 Ghz i7 from 2011 (A1297) with the AMD Radeon 6750 and an SSD and I really love this Machine!!!
After years without problems, my Graphic Card "desoldered" itself, so i had it to be repaired.
There was no alternative, because there is no replacement in the actual apple portfolio. I won't miss the anti-glare display, cause i'm a photographer and i hate those glass-mirrors, that render every actual MacBook useless under open skyes. I use the ExpressCard/34 slot very much, there is no such thing on the actual macbooks. And last but not least, there is no chance to install a second hdd or ssd, but i need the diskspace (i actually have 1.5TB installed :-) )
So i found someone who professionally reballs the graphic-chip on the Mainboard.
After the successfull repair i installed some adobe products and voilla, i also had the blue-cast when graphic cards switched.
I always used gfx card status to monitor my graphic cards, so the weak point was found quickly.
I tried several things without success, then i read all your posts here and finally I tried to combine several useful hints from your posts to a "more effective strategy" So finallly i did:
- uninstlall flash player
- uninstall gfx card status
- delete complete Library/ColorSync/Profiles/Displays folder (and of course same folder in the user-library!)
- empty trash
- restart with SMC-reset PLUS PRAM-reset
- cleared all caches using ONYX
- one more restart with SMC-reset PLUS PRAM-reset
That worked for me and for the moment (i don't know how long it will work, but let see...)
After that Procedure i reinstalled my custom Monitor-Profiles and selected one in the control panel. I hope it will last...
works till now, let see how long...
by the way:
Apple, please don't let your professional users down!!! You left us with unstable, unreliable, consumer products with missing features and no chance to upgrade them. There is no product in the actual mac and macbook pro lineup, that is useful for me. There is always something missing, something wrong, not working, and not upgradable. Please look back at your roots, please take care of the people who supported you when you made professional products for professional users.