Known issue (and solution) Increasing Columns in Layout
This issue was discovered in CSS Sculptor 3: If you increase the left or right column count for the Content area layout component within the Customize CSS interface, you will not be able to edit the properties of the added columns.
We are now offering steps to fix this issue in the Download Center of our website. Log in and visit downloadcenter.php. Click on Eric Meyer's CSS Sculptor; then click on the Known Issues section. Download the zip file and follow the instructions in the readme file.
Thank you to the customers who helped us discover this issue.