See post for details. I've not seen this issue personally here but I did reinstall iTunes 7.6 last week using the revised download updater (again). I have seen some odd quirks at times but not repeatable (itunes window at times has jumped to another area of the screen when selecting to view music, tv shows, etc. - again not repeatable)

	Read more at AccelerateYourMac
	www.xlr8yourmac.com/index.html#S23909