| Additional Information | A crash after trying to create a new file: 
 
 
 $ ./FreeCAD_0.19-24267-Linux-Conda_glibc2.12-x86_64.AppImage 
FreeCAD 0.19, Libs: 0.19R24267 (Git)
© Juergen Riegel, Werner Mayer, Yorik van Havre and others 2001-2021
FreeCAD is free and open-source software licensed under the terms of LGPL2+ license.
FreeCAD wouldn't be possible without FreeCAD community.
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Program received signal SIGSEGV, Segmentation fault.
#0  /lib/x86_64-linux-gnu/libc.so.6(+0x46210) [0x7f40025b3210]
#1  /lib/x86_64-linux-gnu/libdrm_nouveau.so.2(+0x4c0c) [0x7f3ffcc85c0c]
0000002  /lib/x86_64-linux-gnu/libdrm_nouveau.so.2(+0x5291) [0x7f3ffcc86291]
0000003  /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so(+0xa7ff43) [0x7f3ff7323f43]
0000004  /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so(+0xa8003b) [0x7f3ff732403b]
0000005  /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so(+0x9ca3c8) [0x7f3ff726e3c8]
0000006  /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so(+0x15bc79) [0x7f3ff69ffc79]
0000007  0x7f4002fc2a91 in QPlatformBackingStore::composeAndFlush(QWindow*, QRegion const&, QPoint const&, QPlatformTextureList*, bool) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Gui.so.5+0x46f
0000008  /tmp/.mount_FreeCAR4zAIv/usr/plugins/platforms/../../lib/libQt5XcbQpa.so.5(+0x54ca4) [0x7f3ffe56dca4]
0000009  /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5(+0x17ccec) [0x7f40032dccec]
0000010  /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5(+0x17de6a) [0x7f40032dde6a]
0000011  /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5(+0x17ed2b) [0x7f40032ded2b]
0000012  /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5(+0x17efaf) [0x7f40032defaf]
0000013  0x7f40032efdd4 in QWidgetPrivate::syncBackingStore() from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5+0x66
0000014  0x7f40032ffcd9 in QWidget::event(QEvent*) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5+0x91f
0000015  0x7f40033aa34f in QMainWindow::event(QEvent*) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5+0xdd
0000016  0x7f40051cafcc in Gui::MainWindow::event(QEvent*) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libFreeCADGui.so+0x7c
0000017  0x7f40032d47f2 in QApplicationPrivate::notify_helper(QObject*, QEvent*) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5+0xdc
0000018  0x7f40032da31d in QApplication::notify(QObject*, QEvent*) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5+0x1ac9
0000019  0x7f4004dbf169 in Gui::GUIApplication::notify(QObject*, QEvent*) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libFreeCADGui.so+0x89
0000020  0x7f4002aae606 in QCoreApplication::notifyInternal2(QObject*, QEvent*) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Core.so.5+0x86
0000021  /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5(+0x17f695) [0x7f40032df695]
0000022  /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5(+0x17fd53) [0x7f40032dfd53]
0000023  0x7f40033013a3 in void QWidgetPrivate::repaint<QRect>(QRect) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5+0x7d
0000024  0x7f40032f3270 in QWidget::repaint() from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5+0x24
0000025  0x7f40033d0df3 in QProgressBar::setValue(int) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5+0xe5
0000026  /tmp/.mount_FreeCAR4zAIv/usr/lib/WebGui.so(+0x2639c) [0x7f3f684d839c]
0000027  0x7f4002ac4a18 in QMetaObject::activate(QObject*, int, int, void**) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Core.so.5+0x6c0
0000028  0x7f3fd2ac4cdd in QWebEngineView::loadProgress(int) from /tmp/.mount_FreeCAR4zAIv/usr/plugins/designer/../../lib/libQt5WebEngineWidgets.so.5+0x31
0000029  0x7f4002ac494d in QMetaObject::activate(QObject*, int, int, void**) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Core.so.5+0x5f5
0000030  0x7f3fd2abc181 in QWebEnginePage::loadProgress(int) from /tmp/.mount_FreeCAR4zAIv/usr/plugins/designer/../../lib/libQt5WebEngineWidgets.so.5+0x31
0000031  /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Core.so.5(+0x1ca9ba) [0x7f4002acb9ba]
0000032  0x7f4002ac3533 in QObject::event(QEvent*) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Core.so.5+0x5b
0000033  0x7f40032d47f2 in QApplicationPrivate::notify_helper(QObject*, QEvent*) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5+0xdc
0000034  0x7f40032da31d in QApplication::notify(QObject*, QEvent*) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Widgets.so.5+0x1ac9
0000035  0x7f4004dbf169 in Gui::GUIApplication::notify(QObject*, QEvent*) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libFreeCADGui.so+0x89
0000036  0x7f4002aae606 in QCoreApplication::notifyInternal2(QObject*, QEvent*) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Core.so.5+0x86
0000037  0x7f4002adc8a4 in QTimerInfoList::activateTimers() from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Core.so.5+0x24c
0000038  /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Core.so.5(+0x1dbf54) [0x7f4002adcf54]
#39  /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/./libglib-2.0.so.0(g_main_context_dispatch+0x27d) [0x7f3fff9fb98d]
#40  /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/./libglib-2.0.so.0(+0x54c21) [0x7f3fff9fbc21]
0000041  /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/./libglib-2.0.so.0(g_main_context_iteration+0x31) [0x7f3fff9fbcc1]
0000042  0x7f4002add0e8 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Core.so.5+0x5e
0000043  0x7f4002aab019 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Core.so.5+0x187
0000044  0x7f4002aaee8f in QCoreApplication::exec() from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libQt5Core.so.5+0xfd
0000045  0x7f4004d356b1 in Gui::Application::runApplication() from /tmp/.mount_FreeCAR4zAIv/usr/bin/../lib/libFreeCADGui.so+0x1631
0000046  /tmp/.mount_FreeCAR4zAIv/usr/bin/freecad(+0x37cd) [0x55af7532c7cd]
0000047  /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f40025940b3]
0000048  /tmp/.mount_FreeCAR4zAIv/usr/bin/freecad(+0x4559) [0x55af7532d559]
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