itune freezes

Success: Yosemite 10.10.1: GA-H97M-D3H Components: GA-H97M-D3H 32GB 1600Mhz DDR3 Intel 730 240GB NVidia GT630 DELL S2440L Display I just upgraded after using a stable BOM using an Intel motherboard but eventually I couldn’t upgrade it pass Mountain Lion. This current build is...