- Go to Administration. Current skin is XWiki.DefaultSkin
- Homepage looks like baseColibri.png
- Go to XWiki.DefaultSkin and change the Base Skin from 'colibri' to 'flamingo'
- Homepage looks like Flamingo
- Use the skin parameter '?skin=colibri' and refresh browser's cache
- Homepage looks like baseFlamingo.png
- The #mainmenu gradient colors are broken