You have been subscribed to a public bug: Recently, compiz dropped support for multiple X screens. I discussed with Sam Spilsbury about it, his answer is pasted below.
> There is no support for Multiple X screens in compiz, this was removed in > 0.9 and will not be added back because it adds further instability. > > The recommended configuration is to run one compiz instance per screen. > This should be done through a patch to gnome-session, or we can have a > wrapper script > which will launch one instance per screen. ** Affects: gnome-session (Ubuntu) Importance: Undecided Status: New -- Launch two compiz processes if we have 2 X screens https://bugs.launchpad.net/bugs/1108311 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-session in Ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs