Google no longer allows setting of preferences 100 urls per search.
Instead SCM will now use the url parameter in the newest update.
If you are getting lots of captcha requests, you should create a dummy Google account and sign in.
Settings > Login Google
You can also clear cookies if you are getting 403 forbidden errors.
If you have not updated SCM you will now see this warning message.
All search results will be assumed to be at 10 per page.