Are you planning to use or local PDF files ?
In the world of flight simulation, specifically within the communities, the phrase "please enable AviTab in ISCS" is a common directive for pilots looking to integrate a powerful electronic flight bag (EFB) into their virtual cockpits. AviTab is a highly versatile, VR-compatible tablet plugin that allows you to view PDF charts, moving maps, and flight plans directly inside your aircraft. please enable avitab in iscs
If you enabled the setting in the iSCS menu but the screen remains dark or missing, try these fixes: Are you planning to use or local PDF files