# 4.11.0 * Bug #9284: WTableView does not layout correctly when inside a WTabWidget * Bug #12366: Form data can lose synchronization with default TwoPhaseRenderingThreshold -- regression * Bug #13087: boost namespace incorrectly used where ASIOWrapper should be * Bug #12737: Cancel all async operations on session process' socket when closing * Bug #12368: Widget Gallery validation example does not accept input with bootstrap3 theme * Improvements #12606: Allow WFileDropWidget to accept directories * Bug #11954: Pango (libfontconfig) memory leaks * Bug #12538: Adhere to RFC5322 for To/Cc fields * Feature #12320: Allow Wt HTTP to configure the Cache-Control header * Bug #12615: Boost 1.85 dropped directory_iterator * Bug #12518: Correct Treelist example documentation * Improvements #11600: Dbo Forms: unit tests * Improvements #11772: Eleminate some warnings when compiling Wt with Clang * Bug #12323: WMenu::addSeparator() causing segfault * Feature #11705: Integrate Multifactor Authentication into Wt's Auth module * Feature #12461: Add a WebSocket resource * Bug #12283: Fix for Fix for 12006 causes C++ exception * Bug #12367: Checkbox in WPopupMenu does not respond to click with firefox -- regression * Improvements #12862: Extend build and minimum requirements documentation