This page has a test case for GameFAQs.com's layout.

The problem is that the Main column and Sidebar should appear in separate columns. NetSurf puts Sidebar under Main column. This is the cause of the 2nd column on GameFAQs and GameSpot not being filled with content. It may also be the cause of the problems with the IGN.com layout, but I've not looked at that yet.

This issue seems to be related to floats.

Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column. Main column.
Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar. Sidebar.