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how to fix the UI LAG on yosemite

SRLMJ23

SRLMJ23

macrumors 68020
Jul 11, 2008
2,321
1,421
Central New York
What about trying "sudo purge" in terminal to free all memory. I would imagine that would speed things up.

It is amazing to me that I am on a MacBook Air and have no lag problems with Yosemite at all. Has to be some software bug or driver issue with your rMBP's.

:apple:
 
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