PT12.2HD lagging on 10.10.5

Hey guys

i tried updating my OSX to 10.10.5 and even with PT12.2.1 HD it still laggs and aweful lot.

like faders and metering wise.


Mac Pro 3.1 3.0 ghz 8-core
HD Native


AVID told me to install Quartz debug but that didnt help.

anyone els has this problem ?