Dell U3014 User Manual page 54

NOTE: Auto Rotate is not available when PIP/PBP is On.
Energy Smart To turn On or Off dynamic dimming.
The dynamic dimming feature automatically reduces the screen's brightness level when the displayed image contains a high proportion of bright areas.
Menu Location Select OSD Menu window position.
Power Save Audio To turn On or Off Audio Power during Power Save mode.
DDC/CI DDC/CI (Display Data Channel/Command Interface) allows your monitor parameters (brightness, color balance etc) to be adjustable via software on your
computer. You can disable this feature by selecting "Disable".
Enable this feature for best user experience and optimum performance of your monitor.
LCD Conditioning Helps reduce minor cases of image retention. Depending on the degree of image retention, the program may take some time to run. You can enable this feature by
selecting "Enable".