This seems to happen only when dual monitors are turned off. After upgrading today to Jaunty, my dual monitor setup was disabled - mirror screen only -- and after enabling the second screen, it seems like the high cpu usage started back.
This seems to happen only when dual monitors are turned off. After upgrading today to Jaunty, my dual monitor setup was disabled - mirror screen only -- and after enabling the second screen, it seems like the high cpu usage started back.