Linux · Graphics System (X11/Wayland)

Under X, when a window gets its frame, title bar, and close/maximize buttons, which component draws that decoration — the X server itself?

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More in Graphics System (X11/Wayland)

You installed Linux on a laptop with an NVIDIA GPU and after enabling Secure Boot the machine boots but never reaches a graphical login. What single UEFI setting is the usual cause?
During an Ubuntu install on a machine with an NVIDIA GPU, which boot-menu choice keeps the graphics system from failing to start before drivers are in place?
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On Fedora, what does installing NVIDIA drivers from the terminal look like, and what does the install change so the driver is used after reboot?
Given only that you're running GNOME, why is GNOME the safest bet for using Wayland by default rather than any other desktop?
Wayland has been the default direction for years, yet one specific class of hardware is called out as the last major obstacle to its widespread use. Which one, and why?