That is just dlss or some other ai upscaling effect. Turn that off and youre good. Not a linux problem

It had no vulkan support in wayland yet. It supports vulkan in x11 probably

Because Telegram was not deemed a gatekeeper to the instant messenger market by the EU, so the DMA doesn’t apply. You have have millions of users in the EU and almost a billion in revenue, I think, to be deemed a gatekeeper. The Digital Service Act does apply to telegram though, I think. That one doesn’t force interoperability though

No, it’s used much more often. How often is determined by a value called swapiness.

Thanks for cross-posting instead of re-posting!