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KDE Plasma 6.7 Beta Introduces Plasma Bigscreen Mode for HTPCs
(www.techpowerup.com)
This is a most excellent place for technology news and articles.
Controlling it with a controller is awful, I had to change a lot of settings and it still jumps to a different scene any time someone accidentally bumps the joystick when picking it up or forgets to use the dpad for 10s rewind