https://bugs.kde.org/show_bug.cgi?id=419165
--- Comment #5 from Abdelmouaine <pesfifad...@gmail.com> --- Hey, thanks for replying and sorry if I'm late. This is the output of valgrind kwin_x11 --replace, what I did is closed the maximized window from the new workspace. QScriptEngine: Unable to handle unregistered datatype 'KWin::Deleted*' when invoking handler of signal KWin::X11Client::windowClosed(KWin::Toplevel*,KWin::Deleted*) Application::crashHandler() called with signal 11; recent crashes: 1 KCrash: crashing... crashRecursionCounter = 2 KCrash: Application Name = kwin_x11 path = /usr/bin pid = 1860 KCrash: Arguments: /usr/bin/kwin_x11 --replace KCrash: Attempting to start /usr/lib/x86_64-linux-gnu/libexec/drkonqi from kdeinit sock_file=/run/user/1000/kdeinit5__0 Icon theme "Numix-Circle" not found. Icon theme "Adwaita" not found. qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 178, resource id: 69206023, major code: 20 (GetProperty), minor code: 0 qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 179, resource id: 69206023, major code: 20 (GetProperty), minor code: 0 Module 'org.kde.kwin.decoration' does not contain a module identifier directive - it cannot be protected from external registrations. QPainter::begin: Paint device returned engine == 0, type: 3 OpenGL vendor string: Intel Open Source Technology Center OpenGL renderer string: Mesa DRI Intel(R) HD Graphics 520 (Skylake GT2) OpenGL version string: 3.0 Mesa 19.2.8 OpenGL shading language version string: 1.30 Driver: Intel GPU class: Unknown OpenGL version: 3.0 GLSL version: 1.30 Mesa version: 19.2.8 X server version: 1.19.6 Linux kernel version: 5.3 Requires strict binding: yes GLSL shaders: yes Texture NPOT support: yes Virtual Machine: no qml: KROHNKITE: starting the script qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 1912, resource id: 8388649, major code: 3 (GetWindowAttributes), minor code: 0 qt.qpa.xcb: QXcbConnection: XCB error: 9 (BadDrawable), sequence: 1913, resource id: 8388649, major code: 14 (GetGeometry), minor code: 0 -- You are receiving this mail because: You are watching all bug changes.