• Opera's handling of unknown address types/protocols
  All desktop versions
• What is the maximum length of a URL that Opera will accept?
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• Advisory: Opera's HTTP authentication cuts off long server names at the end
  All desktop versions
• Advisory: data: URLs can spoof trusted trusted sites
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• Advisory: A malicious torrent can cause Opera to execute arbitrary code
  All desktop versions
• Exporting bookmarks
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• Managing Bookmarks in the Panel
  All desktop versions
• Advisory: Character Encoding Inheritance in iframes Can Enable Cross-Site Scripting
  All desktop versions
• Port forwarding with BitTorrent
  All desktop versions
• Information on how to prevent files from showing on screen rather than being downloaded
  All desktop versions
• Information about downloads in Opera
  All desktop versions
• Saving complete Web pages with images
  All desktop versions
• Unknown file type or file download dialog
  All desktop versions
• Resuming broken downloads
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• Using external e-mail clients
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• Changing the location of Opera's cache
  All desktop versions
• Opera's handling of cookies
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• Numbers on the title bar/page bar
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• Can Opera be used as an offline browser?
  All desktop versions
• Filling in personal information in forms
  All desktop versions

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