I was able to reproduce this multiple times now: Starting Krita Open a .kra file made with Krita Version from yesterday SIGSEGV in __dynamic_cast() Reproducible: Always Steps to Reproduce: See desciption Actual Results: Makes krita crash Expected Results: Should open the .kra file
Created attachment 101074 [details] Backtrace
I can reproduce, but if you want to report bugs in the future and build Krita yourself anyway, please build with RelWithDebInfo or KritaDevs -- this backtrace misses line number information.
Git commit 0e6db278ae1498117d0fed7810f342e6abed629b by Boudewijn Rempt. Committed on 14/09/2016 at 07:23. Pushed by rempt into branch 'master'. The ownership management by the lut docker using a bool to indicate that a display filter was our display filter was broken and caused memory leaks. Fixing the memory leak caused crashes. Now all display filters are wrapped in a QSharedPointer, which uglifies the code but fixes the issue. M +1 -1 libs/ui/canvas/kis_abstract_canvas_widget.h M +3 -4 libs/ui/canvas/kis_canvas2.cpp M +2 -2 libs/ui/canvas/kis_canvas2.h M +0 -4 libs/ui/canvas/kis_canvas_widget_base.cpp M +1 -1 libs/ui/canvas/kis_canvas_widget_base.h M +5 -6 libs/ui/canvas/kis_display_color_converter.cpp M +4 -4 libs/ui/canvas/kis_display_color_converter.h M +1 -1 libs/ui/canvas/kis_image_pyramid.cpp M +3 -3 libs/ui/canvas/kis_image_pyramid.h M +1 -1 libs/ui/canvas/kis_prescaled_projection.cpp M +1 -1 libs/ui/canvas/kis_prescaled_projection.h M +1 -1 libs/ui/canvas/kis_projection_backend.h M +1 -1 libs/ui/canvas/kis_qpainter_canvas.cpp M +1 -1 libs/ui/canvas/kis_qpainter_canvas.h M +4 -3 libs/ui/opengl/kis_opengl_canvas2.cpp M +2 -2 libs/ui/opengl/kis_opengl_canvas2.h M +1 -1 libs/ui/opengl/kis_opengl_shader_loader.cpp M +1 -1 libs/ui/opengl/kis_opengl_shader_loader.h M +42 -37 plugins/dockers/lut/lutdocker_dock.cpp M +3 -4 plugins/dockers/lut/lutdocker_dock.h http://commits.kde.org/krita/0e6db278ae1498117d0fed7810f342e6abed629b