Not sharing their source code with the Linux kernel project, like AMD does. Instead, NVIDIA keeps it close to their chest, providing users only their binary dri

Not sharing their source code with the Linux kernel project, like AMD does. Instead, NVIDIA keeps it close to their chest, providing users only their binary driver. This sometimes causes failure of graphics after kernel upgrades when the kernel changes too much. In the past they prevented people from running consumer GPUs on Xen systems.