iMac 27-inch, mid 2011 _ 3.1 GHz Intel Core i5 _ 16GB 1333 MHz _ OS X 10.9
I'm having display performance issues which I've already but aside from this InDesign is not coping well will large images and illustrator files all together!!! Slow, lagging. Photoshop CC and Illustrator CC are fine.
This issue just started today!!! Was fine a few days ago!!!! WTF is going on please??