Alright well that took a bit longer to deal with than I needed to.
For some reason, even though the Driver Manager
said I was running the recommended proprietary drivers for my GPU, a certain game I play (Old School RuneScape) was running like total butt when using the 117 HD plugin, which is a plugin I basically have to use when playing this game because it turns the game from this:
to this:
For the record - with the plugin disabled, this game does not use the GPU
at all, it is entirely CPU-based (because it's a revived version of what was a browser-based Java game originally launched in
2004) but this plugin does utilise the GPU.
Anyways back on Mint 21.3, I had absolutely no issues using 117 HD, would enable it and I basically wouldn't get any drops below 60 fps with the graphics settings I chose for this plugin (which was 'everything on max except for anti-aliasing, because I genuinely cannot see a difference between 8x and 16x MSAA so why go for 16x if it comes at a noticeable performance hit + shadow quality at 8K and not 16K because, admittedly unlike with AA, I can tell the difference between the the best and second best shadow quality options, it's not enough for me to care since the difference is really only noticeable if you zoom in and it comes at a cost of losing like 10 fps).
BUT now when I was running it, I wouldn't be getting more than like 30 fps and even then 30fps would only happen when I was zoomed in all the way and in like the upstairs of a building where there was less stuff to be rendered. Normally I was getting like 20 fps typically.
And I was thinking 'OK, maybe it's not running using my GPU for some reason - be a bit weird since the profile is set to NVIDIA On-Demand but I had this issue before where it wouldn't run on my GPU, I'll set my the profile to always use the GPU, that's what I did on Windows anyway and that way I won't have to deal with some programs not using the GPU when I want them to use it' and...that still didn't fix it, it was still running like butt and the Driver Manager still said I was using the recommended proprietary driver.
Then I go into System Reports and check my system info and for my dedicated GPU it says driver...N/A. So what the heck.
Yeah anyways as it turns out, I just had to go into the BIOS to disable secure boot because whatever I did when I installed 21.3 that made NVIDIA drivers work fine without disabling secure boot didn't happen when I installed Mint 22 so even though it would
say that I was using the proprietary drivers, it
wasn't and they weren't even installing.
And I know for a fact that they weren't installing because as soon as I disabled secure boot and logged back into my PC, guess what I got in the update manager?
Yeah, the recommended NVIDIA drivers.