Heads up! Safari 5.1.4 is now available for immediate download. The update, measuring 46.4 MB in size, is available for OS X Lion and Snow Leopard. Windows users can also get the update. What's new? According to Apple: Safari 5.1.4 contains improvements to performance, stability, compatibility, and security, including changes that: Improve JavaScript performance Improve responsiveness when typing into the search field after changing network configurations or with an intermittent network connection Address an issue that could cause webpages to flash white when switching between Safari windows Address issues that prevented printing U.S. Postal Service shipping labels and embedded PDFs Preserve links in PDFs saved from webpages Fix an issue that c
