I don't use xubuntu, but I don't think so. I don't see how xubuntu wouldn't be affected since this is a GTK+ issue. Starting any CSD application in Xfce will be

I don't use xubuntu, but I don't think so. I don't see how xubuntu wouldn't be affected since this is a GTK+ issue. Starting any CSD application in Xfce will behave and look out of place and unfortunately, even some Xfce applications and tools used CSD (perhaps some still do).