0
votes
0answers
25 views

Mail.app causing Macbook fans to spin loudly and turn CPU up to 100%

Over the past few days on My Macbook on Mountain Lion 10.8.5, when I refresh my email in Mail.app, it gets stuck here and then the fans start turning on(along with the CPU running 90-100%). I can ...
2
votes
0answers
1k views

Why is Mail.app using so much CPU with gmail and Exchange?

My Mail.app is configured for Gmail and Exchange. For some time now the program has been running out of control. It's pretty much constantly burning 100% of CPU (but only 100%). It's got an ...