# 4.5.1



* Bug #8194: WVirtualImage breaks when you add mouseMoved() handler to images
* Bug #8677: WWidget::setScrollVisibilityEnabled documentation refers to nonexistent "infinite-scroll" example
* Bug #8202: wApp returns nullptr inside a WServer::postAll lambda
* Bug #9008: streamJavaScriptPreamble followed by doJavaScript may cause JS issues
* Bug #7957: Regression in Wt 4.5.0: behind-reverse-proxy doesn't work right with dedicated process mode anymore
* Bug #8577: test.http reports two failing tests related to trusted proxies
* Bug #7985: Overridden setHeaderData in QueryModel hides shorthand
* Bug #7002: Compile failures with char8_t by MSVC under /std:c++latest(C++20) mode
* Bug #7912: Accessing WpopupMenu crashes in Widgetset mode. Works fine in regular mode
* Support #7996: Middle mouse button & opening new browser tab (in foreground and background)
* Bug #7998: WTreeView scrollTop is not preserved
* Bug #8022: Wt failed due to "error C2872: 'local_time': ambiguous symbol" under /std:c++latest + MSVC
* Bug #8407: [treeview] expand widget is not hidden on removing last child
* Bug #8305: WRasterImage_gm WResource::setChanged() race can result in segfault
* Bug #8039: filetreetable example not working
* Bug #8041: WCanvasPaintDevice::drawArc() with wide WPen renders differently than other painters
* Bug #8114: WCanvasPaintDevice javascript error in image load handler
* Bug #8335: layoutSizeChanged stops being called after widgets rearrangement
* Bug #8467: [gcc11] Compilation error. Missing <limits> header
* Bug #8376: Drag and Drop does not work correctly when dragged by icon/decoration
* Bug #8964: [boost-1.77.0] build error, wt 4.5.0