https://bugs.documentfoundation.org/show_bug.cgi?id=144052
--- Comment #14 from Mark Dunn <mark.dunn.and.sharon.k...@gmail.com> --- So I removed libreoffice sudo apt-get remove LibreOffice* sudo apt autoremove I then downloaded https://dev-builds.libreoffice.org/daily/master/Linux-rpm_deb-x86_64@86-TDF/2021-09-10_21.28.22/master~2021-09-10_21.28.22_LibreOfficeDev_7.3.0.0.alpha0_Linux_x86-64_deb.tar.gz and Installed with sudo dpkg -i *.deb Then ran the app with libreofficedev7.3 And checked the verson Version: 7.3.0.0.alpha0+ (https://gerrit.libreoffice.org/gitweb?p=core.git;a=log;h=84e1c79dd7394168459a3bbdea8bd94d765708e0) Environment: CPUThreads:8 OS:Linux 5.11 Then downloaded the file https://api.coronavirus.data.gov.uk/v2/data?areaType=region&metric=newCasesBySpecimenDateAgeDemographics&format=csv Imported the csv file (with commas and YMD type on the appropriate column) Selected the Sheet (left clicked between '1' and 'a') Selected Insert/Chart from the menu The app was switching between two CPUs and using memory after about 2 minuted, it stopped using up memory, but continued switching at 5 minutes cacelled the app Let me know if I tested it incorrectly or you need further info. -- You are receiving this mail because: You are the assignee for the bug.