Reply to new macbook pro having lil glitchin issues w/ serato itch 1.7, HELP please!!

Hello my Tech family,

okay i just a macbook pro to run with serato itch 1.7 and later im hopin it can run itch2.0...so my problem is that..they small delays between loading track... the setup load up great both hardware and software, only when load track i have the problem... the most i done was delete the currupt files and scan my music files...my specs are;

2.2 ghz quad-core intel core i7
6mb shared level 3 cache
4gb of 1333mhz ddr3 sdram
750 gb 5400 rpm hard drive
15inch screen
Intel HD graphics 3000
Amd radeon hd 675m graphics processor w/ 1gb of gddrs memory

and i bought this from a regular retail store....IF you believe i need to have built up from Apple store, please let me know... its amazing what you have go thru to run one software... wow

PS... much love to all you Djs and fans, keep holdin it down!!!