Hello matdevineslife,
Thanks for using Apple Support Communities. It sounds like you've done a great job checking the settings. We want to take steps to help isolate and resolve this behavior. We recommend testing this issue in another user. This can help determine if the issue is user specific or occurring system wide.
Set up users, guests, and groups on Mac
If the issue persists, disconnect any connected peripherals and test again. Let us know the results. Be sure to include any other steps that you may have tried.
Have a nice day!