Unable to disable shopping cart or search feature(s)
Simply put, when I go to Appearance > Theme Options > Header & Footer and check off "Disable Search" or "Disable Cart". Then SAVE my changes. They still show up on the header and site navigation after I refresh the live preview.
About the Logo size, I recommend you to use the one with size as in the demo to get the best style.
We use size at 180x54 and png file type:
Hope that it helps.
That is what I figured, but it doesn't really help me because this company actually uses a three-part name, so I need more info than that. For example; can you tell me the maximum width and height that can be used in the logo? At least that way I can test various designs and probably take it from there.