Hi Tim, I'm battling to reproduce this issue on Build ID: 1:6.2.2-0ubuntu2.
I'm using the attached 300 page lorem ipsum document. Could you please try this document yourself and let me know if the same problem occurs. If not, could you provide another that definitely causes the issue. Thank you! ** Attachment added: "Lorem.odt" https://bugs.launchpad.net/df-libreoffice/+bug/1825513/+attachment/5258559/+files/Lorem.odt ** Changed in: libreoffice (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to libreoffice in Ubuntu. https://bugs.launchpad.net/bugs/1825513 Title: High CPU usage when large document open Status in LibreOffice: Unknown Status in libreoffice package in Ubuntu: Incomplete Bug description: Description: CPU usage spikes to 110-130% (across 4 cores) when a large document (~260 pages, mainly text) is opened. Steps to reproduce: Open large document Observe CPU spike and fan spin up Close file Observe CPU drop and fan spin down Expected result: Small spike in CPU usage while opening, overall slight increase in CPU usage, total to remain >10% Reproducible: Always User Profile Reset: No. Bug also filed against Libreoffice 6.2.2 installed on Ubuntu 18.10 via PPA. See: https://bugs.documentfoundation.org/show_bug.cgi?id=124346 ProblemType: Bug DistroRelease: Ubuntu 19.04 Package: libreoffice-writer 1:6.2.2-0ubuntu2 ProcVersionSignature: Ubuntu 5.0.0-13.14-generic 5.0.6 Uname: Linux 5.0.0-13-generic x86_64 ApportVersion: 2.20.10-0ubuntu27 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Fri Apr 19 22:04:37 2019 InstallationDate: Installed on 2019-02-04 (74 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) SourcePackage: libreoffice UpgradeStatus: Upgraded to disco on 2019-04-19 (0 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/df-libreoffice/+bug/1825513/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp