Appendix D: Informational Notes164Target Server Video Picture Not Centered (Mouse Out of Synch)At certain resolutions when using an HDMI or DVI CIM with the KX III: The video display may not be centered properly - black rectanglescan be seen at the edges of the screen The mouse on the target may appear to be slightly out of synchIf either or both of these occur, you may be able to correct this byadjusting the display scaling options from the target computer’s videocontroller software.For example, if your target computer uses the Catalyst Control Centervideo controller, adjust the Underscan/Overscan setting as needed.Virtual Media NotesCannot Connect to Drives from Linux ClientsIf you cannot connect to a virtual media drive on a target server whenyou connect from a client running Linux® Fedora™ 18 with Java™ 1.7(update 45 and later), disable SELinux in Fedora 18 on the client toresolve the problem.Cannot Write To/From a File from a Mac ClientIf you are connecting to the KX III from a Mac® 10.8.5 client runningSafari® 6.1 with Java™ 1.7 and cannot write to/from a file on a targetserver or access virtual media, do the following to correct this:1. In Safari, select Preferences.2. Under the Security tab, select Manage Website Settings.3. Click on "Website for KX3".4. Select "Run in unsafe mode" from the drop-down.5. Restart Safari.