Try to reload the webpage. If the problem repeats again the network your using is too slow.

Fiber optic DSL download speed is 3MBS. Reloading page does not make the button appear.

Try to download flash player or javascript engine

Have Flash Player 11, and Java 6 update 30 and J2SE Runtime Environment 5.0.

Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).

• Don't make any changes on the Safe mode start window.
• https://support.mozilla.org/kb/Safe+Mode

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"

See also:

• http://kb.mozillazine.org/Website_colors_are_wrong
• http://kb.mozillazine.org/Websites_look_wrong

Thanks. I will give it a try and let you know the results.

BINGO! Allowing the pages to choose their colors brings up the buttons.

Unfortunately, the electric white backgrounds are hard on the eyes.

Many Thanks.

You're welcome

You can use the NoSquint extension to set font sizes (text/page zoom) and text colors on web pages.

• NoSquint: https://addons.mozilla.org/firefox/addon/nosquint/

Tried NoSquint. Works Great. But, I am confused (which is not unusual).

The solution to the whole problem was to allow the pages to choose their own colors, but here I am setting MY colors and the buttons still appear.