ROOT - No graphical output shown

Well, can it be that the “cmake” method of ROOT installation misbehaved (i.e. it produced a broken “ROOT installation”)?
Can you try to use the standard “configure” method?
(And try the head of the v5-34-00-patches branch or the v5-34-07 version.)
See:
[url]Release 5.32.03 on Ubuntu 12.04
[url]Release 5.32.03 on Ubuntu 12.04
[url]Root Installation Problem in OpenSUSE 12.3
[url]Problems installing root with --prefix=$HOME/.local