Firefox 13.0.1

What's new in this version:

- FIXED - Windows Messenger did not load in Hotmail, and the Hotmail inbox did not auto-update (764546, fixed in 13.0.1)
- FIXED - Hebrew text sometimes rendered incorrectly (756850, fixed in 13.0.1)
- FIXED - Flash 11.3 sometimes caused a crash on quit (747683, fixed in 13.0.1)
- NEW - When opening a new tab, users are now presented with their most visited pages
- NEW - The default home page now has quicker access to bookmarks, history, settings, and more
- CHANGED - SPDY protocol now enabled by default for faster browsing on supported sites
- CHANGED - Restored background tabs are not loaded by default for faster startup
- CHANGED - Smooth scrolling is now enabled by default
- DEVELOPER - 72 total improvements to Page Inspector, HTML panel, Style Inspector, Scratchpad and Style Editor
- DEVELOPER - The column-fill CSS property has been implemented
- DEVELOPER - Experimental support for ECMAScript 6 Map and Set objects has been implemented
- DEVELOPER - Support for the CSS3 background-position property extended syntax has been added
- DEVELOPER - The :invalid pseudo-class can now be applied to the element
- DEVELOPER - The CSS turn unit is now supported
- FIXED - Various security fixes

Known Issues
- UNRESOLVED - If you try to start Firefox using a locked profile, it will crash (see 573369)
- UNRESOLVED - For some users, scrolling in the main GMail window will be slower than usual (see 579260)
- UNRESOLVED - Windows: The use of Microsoft's System Restore functionality shortly after updating Firefox may prevent future updates (see 730285)
- UNRESOLVED - OS X: nsCocoaWindow::ConstrainPosition uses wrong screen in multi-display setup (see 752149)
- UNRESOLVED - CSS :hover regression when an element's class name is set by Javascript (see 758885)