World is, like reloading when i (sometimes) press ''d'' ''s'' trying to run or pressing ''t'''. (Don't know if this is just my pc, or a bug, but it's very annoying)

Put the summary of the bug you're having here

What I expected to happen was...: That i could run, go bakcwards and to the right.

Describe what you thought should happen here

What actually happened was...: That the world was reloading or something.

Describe what happened here

Steps to Reproduce:
1. Press ''t'', ''d'' and/or ''s''.