Something else that I just noticed; I had two documents open over the past night, I created both about the same time around 11pm according to the file's modified timestamp. One had about 3 pages of text, the other had three words.
Today at 1:22, the first and larger document exhibited the usual choppy scrolling behavior and the other did not. I closed the first document before I came across this observation. I'll try to keep notes here on what I'm noticing, perhaps there will be some nugget of useful information. This bug annoys me greatly... -- 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/794900 Title: libreoffice slow on screen scroll and retries the scroll several times Status in “libreoffice” package in Ubuntu: Confirmed Bug description: Binary package hint: libreoffice When I have word document opened in libreoffice for more than a day, after that time the scrolling of the scroll bar takes a minute to finish. Redrawing the screen seems to fail, in the sense that subsequent sentences are overlapping (showing only half of one of them) I cannot produce a screenshot, because the process consumes more than 50% cpu. To describe what happens, imagine a scroll of half a page or so: it start the scroll, hampers on redrawing the bottom lines (when scrolling down), then finishes after about 10 seconds with >50% cpu activity. When it reaches its 'destination', it restarts from the beginning (top) and show the same behaviour several times. I have this problem with a word .doc file and adding comments to text, but I do not know if this is related. I have switched off the 'java' option in the preferences (having read about that solving the problem somewhere), but that doesn't help. closing and reopening the document resolves the problem: fast response to scrolling the mouse. ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: libreoffice-core 1:3.3.2-1ubuntu5 ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic x86_64 NonfreeKernelModules: nvidia wl Architecture: amd64 Date: Thu Jun 9 10:04:24 2011 ExecutablePath: /usr/lib/libreoffice/program/soffice.bin InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429) ProcEnviron: LANGUAGE=en_GB:en LC_CTYPE=C PATH=(custom, user) LANG=en_US.utf-8 SHELL=/bin/bash SourcePackage: libreoffice UpgradeStatus: Upgraded to natty on 2011-05-05 (34 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/794900/+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

