Windows Media Player kan ikke skifte til fuld skærm. Du skal muligvis justere skærmindstillingerne i Windows. Åbn skærmindstillingerne i Kontrolpanel, og prøv derefter at indstille Hardwareacceleration til Fuld.
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English version
Windows Media Player cannot switch to Full Screen. You might need to adjust your Windows display settings. Open display settings in Control Panel, and then try setting Hardware acceleration to Full.