zfnThis command isn't in your config, but can you please explain what this does:
cl_pred_optimize
The default value is 2, but felix set it to 1 on his config, claiming better hit reg.
No, prediction doesn't really affect hitreg, it just increases the smoothness and responsiveness of what info you send to the server (like weapon firing and movement).
cl_pred_optimize 1 reuses prediction info from the last time your client predicted if the server didn't update you yet about what's going on.
cl_pred_optimize 2 does 1 and also something similar to 1 if the server gives you an update and the prediction turns out to be true.
Most of the time, these optimizations will happen most often when your frames are higher than your updaterate but can also happen when the server legitimately doesn't have anything to tell you about where you are or that you were wrong on a prediction.
Brimstone
my game crashes when i change these three settings and try to load certain maps like cp_coldfront
edit: actually something in the config now consistently crashes my game on map load
i deleted my custom folder, stuck the config in the way i had it before and the game continued to crash
edit2: i tried rolling back to other versions of this config, even tried a comanglia one, but to no avail. the game simply crashes to desktop with no error
Could you set con_logfile console.log and then share tf/console.log (after you crash)
and I assume you've tried the default config?