# 4.12.6 Bugfixes for 4.12.5 * Bug #6332: Documentation for Wt::Signals and Wt::Signals::connection missing in Wt 4 * Bug #14066: WTableView: Fixed first column is not scrolled if no header row * Bug #13692: JS layout not being updated after animation in WStackedWidget * Bug #9328: Strange XHTML ToolTip positioning * Bug #11955: Discrepancy between Wt WDate::daysTo and jWt WDate::getDaysTo * Improvements #12144: Define minimal dependencies in a single source of truth * Improvements #14171: Do not parse WMessageResourceBundle each time on WApplication launch * Bug #14319: WTableView::scrollTo does not consider changed widget size * Bug #14293: dialogs in bootstrap 3 resize after they are shown * Bug #14332: WDialog width is truncated, inaccessible close button * Improvements #14356: WDialog pops up with title bar off-screen * Bug #3824: Potential race in WMessageResourceBundle with WServer::setLocalizedStrings * Improvements #12206: Add source code formatter / beautifier * Bug #13872: WCompositeWidget does not Apply Style classes from Implementation class * Bug #13958: Popup: "Wt internal error; code: undefined, description: can't access property "adjust", Wt4_11_4.$(...).layout is undefined" on reopen of browser