4/5/2023 0 Comments Resolution switcher![]() To do this reboot the system and when the GRUB boot menu is displayed type the number 3. The system will need to be brought up in runlevel 3 (text only mode) rather than runlevel 5 (graphics mode). This is the most reliable way to configure your graphics card and monitor.ġ. The sax2 utility can be run directly from a command line to probe the monitor for the appropriate settings and allow changes to be made prior to the graphic system being loaded. Make sure the external monitor is connected to the system and is powered on. This limitation will be lifted in a future release of SLED. So for this example it will not help if it is a resolution issue. You can also attempt to use the Dual Head Mode configuration, however, we currently have a limitation that requires the primary and secondary monitors to use the same resolution. Click OK and when prompted test the configuration. In the Card and Monitor Properties select the appropriate monitor and resolution. If you can see your graphic desktop on the external monitor but it is the wrong resolution or poor quality you can attempt to make a change through YaST under Hardware->Graphics Card and Monitor. Select the Desktop icon on the left and make the appropriate changes to the settings. If you are using the KDE desktop just right-click the desktop and select "Configure Desktop". Click on this icon to change the resolution. There should be a Resolution Switcher icon. If you can see your graphic desktop on the external monitor but it is the wrong resolution and you are using the GNOME desktop, look at the bottom right in the Notification Area. ![]() Let's also assume we have a notebook system and we need an external monitor (either on a docking station or plugged into the external port) to display correctly.įirst Option (try this easy solution first) Note: Intel made their drivers open source so there is no proprietary driver. For other cards just replace the "fglrx" with the driver installed for your card. They can also be downloaded directly from the manufacturer's site but when a kernel update is done it may require the driver to be reinstalled as the driver is dependent on the kernel version.įor our example here let's assume that we are using an ATI graphics card and the proprietary driver (fglrx) is installed. The proprietary drivers are provided by ATI and nVidia through our update service and can be installed through YaST (Software->Software Management) or through the zen-installer. For ATI and nVidia cards the proprietary drivers will provide additional capabilities and performance such as 3D Acceleration. Due to the Open Source (GPL) licensing of our products we can only provide the open source versions of the drivers. There are two types of drivers for graphics cards, open source and proprietary. What is the driver used for your graphics card? Press OK.What graphics card is installed in the system?
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