I upgraded a Mac in my lab (23" iMac) to Lion. My MacBook Pro (mid 2007) is running Mountain Lion. For some reason the iMac is showing a different user password screen than my MBP - I can't figure out ...
On OSX Lion, iTunes keeps prompting me to enter my username and password to "sign in to enable this computer for automatic downloads." In the past I tried checking the box to remember my password but ...