This is as said a duplicate of bug #277069 and enabling TCP_NODELAY in libxcb fixes the problems. I posted a patch for it on the freedesktup bug mentioned in #277069, and there is a ppa deb packege for it there too.
-- X11 clients use blocking sockets causing large drawing times https://bugs.launchpad.net/bugs/320150 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to libx11 in ubuntu. _______________________________________________ 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
