This bug was filed from the crash reporting server and is br-4b483104-b3c4-4b4d-a178-819f5ba23c94. ========================================= http://crashreport.libreoffice.org/stats/crash_details/4b483104-b3c4-4b4d-a178-819f5ba23c94 One Calc file plus one writer file were open - I click on the shortcut of another Calc file when the crash happened.
Similar to another crash crashreport.libreoffice.org/stats/crash_details/8ce6022d-912f-4d40-a040-d52521da2226 Writer - crash happened while clicking on a number in the text, in a table of contents page to select the number
That crash has been fixed in recent versions of LibreOffice so I would recommend you to update to the latest version of LibreOffice from https://www.libreoffice.org/download/libreoffice-fresh/. Closing as RESOLVED WORKSFORME