Created attachment 129509 [details] Full crash report SUMMARY Null dereference in KoShape::parent STEPS TO REPRODUCE I don't have reliable repro steps, but this happened when I toggled a layer to be invisible. OBSERVED RESULT Crash with SIGSEGV at address 0x0000000000000090 Truncated stack trace (full report attached): Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 libkritaflake.18.dylib 0x000000011166b598 KoShape::parent() const + 8 1 libkritaui.18.dylib 0x000000010fc3dbae KisNodeShape::editabilityChanged() + 478 2 org.qt-project.QtCore 0x0000000113383112 QObject::event(QEvent*) + 770 3 org.qt-project.QtWidgets 0x000000011217c110 QApplicationPrivate::notify_helper(QObject*, QEvent*) + 272 4 org.qt-project.QtWidgets 0x000000011217d4c5 QApplication::notify(QObject*, QEvent*) + 581 5 libkritaui.18.dylib 0x000000010ff18ada KisApplication::notify(QObject*, QEvent*) + 26 SOFTWARE/OS VERSIONS macOS: 10.14.6
Hi Jeremy, I'm afraid we cannot do much with this report because we've just released 4.3.0 which has this part of the code refactored. Could you please update to the latest release (https://krita.org/en/item/krita-4-3-0-released/)? If the same crash happens again, please do reopen the bug report.