A number of users flooded Apple Support Communities forums following yesterday’s release of the Mac OS X Lion 10.7.3 update to complain about dreaded CUI errors. In addition to a bunch of minor issues, some people reported being greeted with unexpected app crashes after rebooting into 10.7.3. For them, attempting to launch any application would produce the above (and below) prompt saying:
The application unexpectedly quit after trying to restore its windows. Do you want to try to restore its windows again?
Log files reveal that the affected users are often unable to use their computer normally as a large number of crashes are being logged. Luckily, there are several easy workarounds to fix this annoying bug…