I'm seeing some pages like this, mostly forums, and I don't know why. The source code is readable and also if I copy and paste somewhere else. This is the link for this:


It occurs in Firefox 95 and Chrome 99 under Windows 7, but Firefox 54 and Internet Explorer 8 shows it perfect. Any suggestions?

  • 2
    No repro on Windows 7 Home Premium 64 bit, Firefox 97.0.2
    – DavidPostill
    Mar 8, 2022 at 14:13

2 Answers 2


It seems like a problem with system font (Lucida); according Mozilla Support question “Text on random websites replaced with đ" characters” reinstalling it should help.

  • Sure it did help.
    – Tony CM
    Mar 9, 2022 at 1:53

Actually I understood what happened.

I have installed Lucida Grande and Lucida Grande Bold. When previewing each one looks fine:

But looking closely at its names they have the same. So deleting Lucida Grande Bold solves the problem.

Thanks to @myf’s answer for the clue.

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