StacktraceTop: QHash<int, QWindowSystemInterface::TouchPoint>::remove (this=0x7fb00d45bcd0, akey=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:826 ?? () ?? () QOpenGLContext::makeCurrent (this=0x7fb00d45bd00, surface=0x7fb06a6feafb <SessionAuthorizer::connection_is_allowed(mir::frontend::SessionCredentials const&)+683>) at kernel/qopenglcontext.cpp:813 QSGRenderThread::sync (this=0x1df55d0) at scenegraph/qsgthreadedrenderloop.cpp:537
StacktraceTop: terface: :TouchPoint> ::remove (this=0x7fb00d4 5bcd0, akey=<optimized out>) at /usr/include/ x86_64- linux-gnu/ qt5/QtCore/ qhash.h: 826 ::makeCurrent (this=0x7fb00d4 5bd00, surface= 0x7fb06a6feafb <SessionAuthori zer::connection _is_allowed( mir::frontend: :SessionCredent ials const&)+683>) at kernel/ qopenglcontext. cpp:813 d::sync (this=0x1df55d0) at scenegraph/ qsgthreadedrend erloop. cpp:537
QHash<int, QWindowSystemIn
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QOpenGLContext
QSGRenderThrea