Additionally, I noticed this issue on Linuxmint 20 (Ulayana) release installed on a Lenovo T580 Thinkpad. The displays attached via USB3.0 (dell D3100) totally become stuttery and unusable. The Xserver fix provided by DisplayLink makes it useable (https://www.displaylink.com/downloads/file?d=310) (without and with laptop lid closed) but there are still a lot of stutters/lag overall.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1875015 Title: Ubuntu 20.04 and Displaylink is extremely slow To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/1875015/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp