The recent upgrade from Confluence 4 to 4.1 has resulted in change of the appearance of panels on CAC, specifically the spacing. This may affect other users as well.

Some example pages below...
see how those panels are placed right next to each other.

• https://jira.atlassian.com/browse/CONF-24198
• https://confluence.atlassian.com/display/AOD/Importing+Data
• http://confluence.atlassian.com/display/DOC/Getting+Started
• https://confluence.atlassian.com/display/AOD/Getting+started
• http://confluence.atlassian.com/display/DOC/Keyboard+Shortcuts
• http://confluence.atlassian.com/display/DOC/Searching+Confluence

It can potentially affect any page with the TOC at the top right, moer or less at random:
Change the window width of your browse after opening the following page, you can get text butting right up to the panel.
http://confluence.atlassian.com/display/BAMBOO/Viewing+the+JIRA+Issues+linked+to+the+Builds+in+a+Build+Plan