One reason why scrolling might be very choppy is when the clients have very little RAM and they need to use swap all the time.
See the last paragraph in http://bazaar.launchpad.net/~ltsp-upstream/ltsp/ltsp-trunk/view/head:/client/Debian/share/ltsp/init-ltsp.d/50-rm-system-services about some services that you can disable (from lts.conf) to free as much RAM as you can. 256 MB RAM is good enough for thin clients out of the box, 128 MB RAM might need some more fine-tuning. ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _____________________________________________________________________ Ltsp-discuss mailing list. To un-subscribe, or change prefs, goto: https://lists.sourceforge.net/lists/listinfo/ltsp-discuss For additional LTSP help, try #ltsp channel on irc.freenode.net