I can confirm that I experienced same problem in Lenovo i5 with 8GB RAM, running with up-to-date Ubuntu 16.04.01 using LibreOffice 5.1.4.2 10m0(Build:2). The problem was solved after remove libreoffice-gtk* as @mcnichol suggested.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1584740 Title: Libreoffice impress hanging and high cpu on slide operations To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/1584740/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
