iCal Is Slow Showing Spinning Color Wheel.
Right after upgrading my Macintosh laptop to Lion I found that iCal, the Mac calendar, was so slow. It was really aggravating. It happened with every change I made to my calendar. I guessed that the reason was my calendar was uploading to a remote server. I did have a .Mac account so I decided to look for this cause. I did find it to be the case. Solution: Open iCal preferences. Choose Accounts. If you see any listing showing…