memory hrdware faultss

i have a 6 wk old MP15G2RK/A10 510-23ASR all in one  had to take back to best buy because prograams suddenly exit abruptly, plus many other issues. Looking in computer mgt/view had multiple critical and errors listed. best buy restored to factory.

i have an appointment todaay as programs are still exiting abruptly. screen flickers just prior to occuring. ran memroy check and was ok. however resourse center shows continual hardware faults in memory area. please contact me asap as i demand best buy accept its retu. i have 340 days of support left as i  said i only purchased it 6 weeks ago.