This problem affects empty files, video with demonstrating this problem (from upstream bug): https://www.youtube.com/watch?v=wYHie6fkSxE
Unfortunately we can't use LibreOffice PPA, because we have a lot of PCs, and updating LibreOffice to new version can cause new problems -- 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/1437207 Title: LibreOffice Calc high CPU usage during row/column selection Status in libreoffice package in Ubuntu: Incomplete Bug description: Distributor ID: Ubuntu Description: Ubuntu 14.04.2 LTS Release: 14.04 Codename: trusty LibreOffice: 1:4.2.7-0ubuntu2 Selecting multiple row or column in Calc, non contiguously, more than 10, cause high CPU usage Problem exist in latest versions 4.2.x and 4.3.x from PPA: https://launchpad.net/~libreoffice/+archive/ubuntu/libreoffice-4-2 https://launchpad.net/~libreoffice/+archive/ubuntu/libreoffice-4-3 Problem fixed in latest version 4.4.x from PPA: https://launchpad.net/~libreoffice/+archive/ubuntu/ppa Please help to fix this problem in version 4.2.x for Ubuntu 14.04 LTS Also I found upstream bug report: https://bugs.documentfoundation.org/show_bug.cgi?id=81966 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/1437207/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

