This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

Hovering curser over an un read subject line makes it vanish

  • 1 reply
  • 1 has this problem
  • 10 views
  • Last reply by sfhowes

more options

when I hover my mouse over an unread subject line, the subject vanishes, actually the entire line in the inbox vanishes, the only way to keep it visible is to mark it read or select it with other emails

this a bug or is there a fix. Have not tried in dark mode

when I hover my mouse over an unread subject line, the subject vanishes, actually the entire line in the inbox vanishes, the only way to keep it visible is to mark it read or select it with other emails this a bug or is there a fix. Have not tried in dark mode

All Replies (1)

more options

This is a W7 bug that was supposed to be fixed in 78.4.3, but only for the W7 Classic theme.

https://support.mozilla.org/en-US/questions/1312243