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 Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
