Reload web page(s) and bypass the cache to refresh possibly outdated or corrupted files. *Press and hold Shift and left-click the Reload button. *Press "Ctrl + F5" or press "Ctrl + Shift + R" (Windows,Linux) *Press "Cmd + Shift + R" (MAC) Clear the cache and the cookies from sites that cause problems. "Clear the Cache": *Tools > Options > Advanced > Network > Offline Storage (Cache): "Clear Now" "Remove Cookies" from sites causing problems: *Tools > Options > Privacy > Cookies: "Show Cookies" If you use extensions (Tools > Add-ons > Extensions) like <i>Adblock Plus</i> or <i>NoScript</i> or <i>Flash Block</i> that can block content then make sure that such extensions aren't blocking content. *https://support.mozilla.org/kb/Troubleshooting+extensions+and+themes ---- Make sure that you allow pages to choose their colors and that you haven't enabled High Contrast in the Accessibility settings. *Tools > Options > Content : Fonts & Colors > Colors : [X] "Allow pages to choose their own colors, instead of my selections above" *http://kb.mozillazine.org/Website_colors_are_wrong *http://kb.mozillazine.org/Websites_look_wrong

Thanks very much. It was my adblock plus making all the trouble.