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

Cuireadh an snáithe seo sa chartlann. Cuir ceist nua má tá cabhair uait.

I have a numbers sheet which suddenly turned up as a thumbnails.jpeg which I can see is a spreadsheet but too tiny to view. How can I open it in its original size and how did this migrate to a firefox doc app?

  • 1 freagra
  • 1 leis an bhfadhb seo
  • 3 views
  • Freagra is déanaí ó cor-el

more options

I have a MAC OSX10.6.8. I use Apple's numbers program to do spreadsheets. I have a spreadsheet which I have worked on intermittently for 3 years. The last time I closed it in Sept 2011. it was ok. When I reopened it again in Nov it had become a "Thumbnail.jpeg (240x310 pixels.) " I can see that it is the spreadsheet, but I can not enlarge it so that it is useful. It is just a blurred image. I have no idea how this happened. When I click on it, firefox opens so I believe that it is a Firefox app. Info from Firefox: Render mode: Quirks mode Encoding: ISO-8859-1 Modified Sept 22, 2011 3:19 pm

I have a MAC OSX10.6.8. I use Apple's numbers program to do spreadsheets. I have a spreadsheet which I have worked on intermittently for 3 years. The last time I closed it in Sept 2011. it was ok. When I reopened it again in Nov it had become a "Thumbnail.jpeg (240x310 pixels.) " I can see that it is the spreadsheet, but I can not enlarge it so that it is useful. It is just a blurred image. I have no idea how this happened. When I click on it, firefox opens so I believe that it is a Firefox app. Info from Firefox: Render mode: Quirks mode Encoding: ISO-8859-1 Modified Sept 22, 2011 3:19 pm

All Replies (1)

more options

Reset the page zoom on pages that cause problems, make sure that the window is not maximized: