If website blocking is causing problems with your computer, you can always manually disable it.
Quit Tomato 2
Open system preferences
Open Network
Click on Tomato 2. It doesn't matter if it's running or not.
With Tomato 2 selected, click on the minus button
To save the settings, click on the Apply button
Now your website blocking has been disabled. You can open Tomato 2 and enable it again.