Description: Crash when I do CTRL + Z Steps to Reproduce: 1.Ctrl + Z Actual Results: https://crashreport.libreoffice.org/stats/crash_details/7969c352-79b4-4c3c-ae77-7cae0d5d71e6 https://crashreport.libreoffice.org/stats/crash_details/ae134ca1-0b54-4fa9-b71d-bdbf1dcd9dd5 Expected Results: https://crashreport.libreoffice.org/stats/crash_details/7969c352-79b4-4c3c-ae77-7cae0d5d71e6 https://crashreport.libreoffice.org/stats/crash_details/ae134ca1-0b54-4fa9-b71d-bdbf1dcd9dd5 Reproducible: Sometimes User Profile Reset: No Additional Info: Version: 7.0.4.2 (x64) Build ID: dcf040e67528d9187c66b2379df5ea4407429775 CPU threads: 4; OS: Windows 10.0 Build 18363; UI render: Skia/Vulkan; VCL: win Locale: fr-FR (fr_FR); Langue IHM : fr-FR Calc: CL https://crashreport.libreoffice.org/stats/crash_details/7969c352-79b4-4c3c-ae77-7cae0d5d71e6 and crashreport.libreoffice.org/stats/crash_details/ae134ca1-0b54-4fa9-b71d-bdbf1dcd9dd5