Recent answers to Blacked out letters on Firefox Bookmarks Toolbar and Window tabshttps://support.mozilla.org/ga-IE/questions/13510682021-09-27T04:28:47-07:00I tried with Safe mode, as suggested, but it uses a light background theme, so all the text was blac2021-09-27T04:28:47-07:00dtowsonhttps://support.mozilla.org/ga-IE/questions/1351068#answer-1446670<p>I tried with Safe mode, as suggested, but it uses a light background theme, so all the text was black on the bookmark bar, and thus it appeared just fine. So, didn't learn anything new.
</p>Thanks for the replies. I am using Windows 10 Firefox V92. As I mentioned in my OP, this does not al2021-09-19T03:15:18-07:00dtowsonhttps://support.mozilla.org/ga-IE/questions/1351068#answer-1444645<p>Thanks for the replies. I am using Windows 10 Firefox V92. As I mentioned in my OP, this does not always happen. Today, for example, the display is totally correct (screen snip attached). So, I will have to wait until it happens again to try safe mode. As for fonts, I don't think I have an unusual number of fonts installed. Any idea what font is used for these items?
</p><p>One other note, if I change my theme to a light colored one, the letters all look fine, as they are all black text, so it appears that for some reason these a's and e's are rendering partially or fully in black on the occasions where they seem to disappear with my dark theme.
</p><p>Thanks again.
</p>This is usually a font issue where a font isn't working properly.
Do you possibly have a lot of font2021-09-18T14:39:08-07:00cor-elhttps://support.mozilla.org/ga-IE/questions/1351068#answer-1444517<p>This is usually a font issue where a font isn't working properly.
Do you possibly have a lot of fonts installed that could be causing issues with handling all the fonts&nbsp;?
</p>Start Firefox using Troubleshoot(Safe) Mode {web link}
A small dialog should appear. Click
Start2021-09-18T06:13:38-07:00fredmcd-hotmailhttps://support.mozilla.org/ga-IE/questions/1351068#answer-1444427<p><a href="https://support&#46;mozilla&#46;org/en-US/kb/diagnose-firefox-issues-using-troubleshoot-mode" rel="nofollow">Start Firefox using Troubleshoot(Safe) Mode</a> {web link}
</p><p>A small dialog should appear&#46; Click
<strong>Start In Troubleshoot(Safe) Mode</strong> (not Refresh)&#46;
Is the problem still there?
</p>What version for Firefox?
Linux, windows, or mac?
2021-09-18T05:39:11-07:00jonzn4SUSEhttps://support.mozilla.org/ga-IE/questions/1351068#answer-1444414<p>What version for Firefox?
Linux, windows, or mac?
</p>