Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

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

Since the last update, Firefox crashes every time I try to use EPUBReader.

  • 1 svar
  • 1 har dette problemet
  • 1 view
  • Siste svar av FredMcD

more options

I have a variety of EPUB books, but no matter which one I try to open, it immediately crashes Firefox. EPUBReader used to work perfectly until the last update.

I have a variety of EPUB books, but no matter which one I try to open, it immediately crashes Firefox. EPUBReader used to work perfectly until the last update.

All Replies (1)

more options

Disable EPUBReader and contact their support.