Opera 11.51 for Mac changelog

Release date: August 31, 2011

Opera 11.51 is a recommended upgrade offering security and stability enhancements.

Extension manager utlizes too much CPU
Opera Turbo button lost on upgrade if the Status Bar was modified
Crash when dragging a button from the Appearance dialog onto the Tab Bar
Suggested extensions disappear after second click in [+] window in Speed Dial
Extensions are launched even if set not to do so
Impossible to manually resize Speed Dial if custom number of columns is set
Installed extensions are not filtered out from the suggestions
Selecting search suggestion using keyboard is difficult because the first search engine is focused by default
Opera Link settings always shows Speed Dial Sync status from Opera startup value
Crashes on cancelling Speed Dial add dialog after clicking the add button twice
Opera Unite home service is removed from widgets.dat on disabling webserver in preferences
Stability improvements
Links that open new tabs from pages with click event listeners will open tab in background
Freeze on opening dialogs and on address field input when certain AppleScript events are sent from third party applications
Crash when opening Opera Dragonfly with an old version cached locally
Web fonts can cause a crash on Mac OS 10.7 'Lion'

'Long' OCSP/AIA/CRL requests might cause handshake failures if the TLS server cuts the connection

Fixed an issue that could allow unsecured web content to appear secure, as reported by Roland Reck; see our advisory