Nicolo, please see https://wiki.ubuntu.com/XorgOnTheEdge for links to new test packages.
https://wiki.ubuntu.com/DebuggingXorg and https://wiki.ubuntu.com/DebuggingProgramCrash explain how to do remote debugging of Xorg.
Nicolo, please see https:/ /wiki.ubuntu. com/XorgOnTheEd ge for links to new test packages.
https:/ /wiki.ubuntu. com/DebuggingXo rg and https:/ /wiki.ubuntu. com/DebuggingPr ogramCrash explain how to do remote debugging of Xorg.