root@fire{/home/psi}#./muvconf
[29408:0511/064353:ERROR:zygote_host_impl_linux.cc(146)] Running without the SUID sandbox! See https://code.google.com/p/chromium/wiki/LinuxSUIDSandboxDevelopment for more information on developing with the sandbox on.
(muvconf:29408): Gtk-WARNING **: cannot open display: