Oof. That must be a single core laptop from 2010 or something, which if true, that sucks.
I have a 13 year old computer around here that had no problems with LMDE6 when last I fired it up. It was relatively high spec when new which takes some of the edge off, but I never had an input lag problem anywhere except maybe badly-written websites.
Just how limited is your computer?





I haven’t used Windows in earnest since Win 7. No wonder they want to force people to upgrade to new hardware.