Okay so I just got my first PC and its a lenovo with i7 4790k 16gb ram 1tb storage it had a gtx 745 graphics card but I upgraded to the gtx 970 superclocked(had to get bigger power supply too) I downloaded all the required programs for the card and checked for drivers online games and videos look okay but not 350$ good and games looks alright but again not the best . tried playing star wars republic and people we glitch in out turning pink and when o watch YouTube videos in 1080 it does not look like 1080 any help will be great thanks