


Support for the CSS3 color:transparent value has been improved.Click "Configure Speed Dial" in the lower-right corner of the Speed Dial page to open the configuration dialog box. Speed Dial configuration options - You can now easily configure how many speed dials will fit comfortably on your Opera desktop.Regular expression engine - Opera 10 has an improved and faster regular expression engine that uses a stack-based bytecode instruction set.Opera Mail can now send rich text messages including inline images, styled text, links, and/or custom HTML.Opera Mail: Rich Text Message Composition - HTML authoring.Opera Dragonfly - Additions to Opera Dragonfly developer tools include HTTP header inspection, DOM editing, and automatic selection of the current tab see this Opera reference.Acid3 test - Opera 10 scores 100/100, pixel perfect on the Acid3 compliance test.Visual tabs - The Opera 10 Tab Bar can be used to show all open tabs as thumbnails.Skin elements - New skin elements crafted by our acclaimed Web designer Jon Hicks have been applied to the Opera 10 user interface.Pretty-printing of unstyled XML - Opera 10 incorporates "pretty-print XML", which is now the default styling for unstyled XML and uses the unstyledxml.css style sheet in the Styles sub-directory of the Opera installation directory.Opera Turbo uses Opera proxy servers to compress the traffic before it reaches the Opera browser on the client computer.

Opera Turbo - This new Opera feature increases your internet bandwidth speed on slow connections using data and image compression technologies.Opera Presto 2.2 rendering engine - The Opera Presto rendering engine has been updated to version 2.2 further enhancing its reputation for stability and security.Only single-line text fields do not check spelling automatically. Inline spell checker - Spelling errors are now indicated as you type via a dotted red underline in all places where you can input text: form fields, Opera Mail compose windows, Notes, Chat, etc.
