Appendix E: Informational Notes458Black Stripe/Bar(s) Displayed on the Local PortCertain servers and video resolutions may display on the local port withsmall black bars at the edge of the screen.If this occurs:1. Try a different resolution, or2. If using a digital CIM, then change the Display Native Resolution onthe Port Configuration page to another resolution, or3. If using the HDMI CIM, use the DVI Compatibility Mode.Contact Raritan Technical Support for additional assistance.Sun Composite Synch VideoSun ™ composite synch video is not supported.SUSE/VESA Video ModesThe SuSE X.org configuration tool SaX2 generates video modes usingmodeline entries in the X.org configuration file. These video modes donot correspond exactly with VESA video mode timing (even when a VESAmonitor is selected). The KX III, on the other hand, relies on exact VESAmode timing for proper synchronization. This disparity can result inblack borders, missing sections of the picture, and noise.To configure the SUSE video display:1. The generated configuration file /etc/X11/xorg.conf includes aMonitor section with an option named UseModes. For example,UseModes "Modes[0]"2. Either comment out this line (using #) or delete it completely.3. Restart the X server.With this change, the internal video mode timing from the X server isused and corresponds exactly with the VESA video mode timing,resulting in the proper video display on the KX III.