Is there a solution yet for the tiny image sizes in the Eshop so that images can pop up large? We are still running sitebuilder 4.0. I note people asking about this from v3...
It is suggested to update Sitebuilder to latest version 4.2 (hotfix2) where product images can be viewed in full size without any problems. Please check it up.
You can also check 4.2 version on demo site here, before update: