What's new in the WebKitGTK+ 2.16.3 release? ============================================ - Fix URL shown in the title of beforeunload dialogs. - Focus first input field of HTTP authentication dialog. - Fix rendering glitches in HiDPI in long GitHub Gist pages when focusing the comments textarea. - Remove Firefox user agent quirk for Google domains. - Remove LATEST_RECORD_VERSION from GnuTLS priority string. - Fix several crashes and rendering issues. - Security fixes: CVE-2017-2496, CVE-2017-2539, CVE-2017-2510.