id summary reporter owner description type status priority milestone component version severity resolution keywords cc focuses 42545 CSS-Grid on about.php needs polyfill for Internet Explorer Clorith ryelle "The about.php page for 4.9 uses CSS-grid, which is amazing, but unfortunately not available in IE 11 and below. We still support IE 11, so we need to find a polyfill for this." defect (bug) closed normal 4.9 Help/About 4.9 normal fixed has-patch dev-reviewed commit ui