114Dealing with Problems (Advanced)The audio is distorted z Audio distortion may occur when operations are performed by pressing Fn incombination with another key. Stop playing and start again.When starting Sound Recorder, itdisplays the message: "There was anerror updating the registry"z Sound Recorder displays this error message when started by a user with alimited account if the user's language setting is different to that of the user withadministrator authority which last started it. This will not affect the operation ofthe computer. Fast User Switching FunctionWindows XPSome applications may not workproperly.z When switching to a different user with the Fast User Switching function, thefollowing problems may occur.• Some applications may not work properly• Key combination with Fn may not work.• It may not be possible to set the settings of the display.• The wireless LAN cannot be used.• A serial mouse may not work.In this case, log off all users, and try the operation once more. If the problempersists, restart the computer. OthersNo response z Press Ctrl+Shift+Esc to open Task Manager and close the softwareapplication which is not responding.z After shutting down by sliding the power switch for more than four seconds,slide the power switch to power on and open the application again. If theprogram no longer works normally, delete the program using the followingmenu. Then reinstall the program.Windows XP[Start] - [Control Panel] - [Add or Remove Programs]Windows 2000[Start] - [Settings] - [Control Panel] - [Add/Remove Programs] Sound