I've been recently experiencing inexplicable temps on my E2160. It used to idle at 30 degrees. Now it idles at 48-50. I'm positive it's seated right. The IHS and heatsink are flat as they're both lapped. This happened before and after I lapped. After lapping I noticed my CPU was idling at 35C so I thought that fixed it, a few minutes after they shot up to 50. I have vcore on 1.41 (1.38 effective). Load temps peak at 77c. Why are these temps so high?