a customer has brought in their desktop computer reporting experiencing visual anomalies when running graphic$-$intensive applications or games $.$they mention seeing artfaacts on the screen distorted graphics and occasionally the display goes black during demanding tasks the customer states that this issue has worsened over time based on the scenario provided what specific hardware component will likely be the source of reporting visual anomalies and issues? additionally outline the initial steps you would take to troubleshoot and adresss this harhardware problem.