Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Mathematical symbols do not print correctly

  • 2 பதிலளிப்புகள்
  • 3 இந்த பிரச்னைகள் உள்ளது
  • 5 views
  • Last reply by Leonardo Serni

When I print sites with mathematical expressions, some symbols do not print, although I can see them on the screen.

When I print sites with mathematical expressions, some symbols do not print, although I can see them on the screen.

All Replies (2)

Do you see them in print preview?

Maybe there is a problem with the (default) font that Firefox uses.

You can try a different default font temporarily to see if that helps.

  • Tools > Options > Content : Fonts & Colors > Advanced
  • [ ] "Allow pages to choose their own fonts, instead of my selections above"

See also:

The problem may be related to Firefox MathML renderer, whereby the + and = symbols (among others) are shown as blank placeholders when printing.

If this is the case, there is a workaround: context-click on any one MathML formula, and from MathML settings switch to "SVG". The page will redraw (the symbols will appear slightly different) and it will now print correctly.

Tested on Windows XP SP3, Firefox release 17.0.1