Images are reduced to 50% in size

Seems to be the RapidWeaver's consolidated.css file adding this:

figure {
    margin: 1em 40px;
}

Solution is to:

Add CSS) add this to your CSS in RapidWeaver:

figure {
     margin: 0;
}

In a future update we'll change the Redactor setting to stop doing this. It's useful if people want to add captions to images but it is causing problems for some themes: