184 If Something Goes WrongResolving a hardware conflictmay impact the playback performance of the WinDVDplayer.WinDVD controls are disabled.Controls may be grayed out by commands on the DVD. Forexample, it is common for DVD movie titles to disable fast-forward and rewind during the legal notices at the beginningof a movie.Playback performance is poor.The use of DMA dramatically increases the DVD playbackperformance of your system.To make sure DMA is turned on and to check its settings:1 Click Start, then Control Panel.2 Click the Performance and Maintenance icon, thenclick the System icon.3 Click Hardware tab, then the Device Manager button.4 Double-click IDE ATA/ATAPI controllers to expand it,then double-click Secondary IDE Channel.The Properties Box appears.5 Select the Advanced Settings tab, then select DMA ifavailable from the Transfer Modes drop-down list. Inthe correct device area, click OK.6 The system must be restarted for this setting to takeeffect.The Root or Title menu does not open.Most DVD titles have one or both of the “Root” and “Title”menus. If one menu button appears to do nothing, try theother menu button.WinDVD performance decreases after making a systemchange.DVD playback performance is dependent upon severalsystem resources. Changes to these system resources caused,