> I’m just supposed to know Okular is my PDF viewer People would just double click the PDF file and it will open in the PDF viewer.. not sure why would you wan

> I’m just supposed to know Okular is my PDF viewer People would just double click the PDF file and it will open in the PDF viewer.. not sure why would you want to know beforehand about what is the PDF viewer name. > If I was building Linux computers for poor people at a charity shop, I would use GNOME. These will be low powered computers. KDE's Kwin allows you to disable compositor, which is essential on low powered computers to make things not sluggish, GNOME's mutter doesn't allow that and it will feel very sluggish.