[ 4:41PM]chrisoc@celegorm> ldd $(which xdriinfo) >xdriinfo.ldd-nonroot        ~
[ 4:43PM]chrisoc@celegorm> su -m                                              ~
Password: 
[ 4:43PM]root@celegorm> ldd $(which xdriinfo) >xdriinfo.ldd-root              ~
[ 4:43PM]root@celegorm> diff xdriinfo.ldd-nonroot xdriinfo.ldd-root           ~
2,13c2,12
<       libX11.so.6 => /usr/lib/libX11.so.6 (0xa7ee2000)
<       libGL.so.1 => /usr/lib/libGL.so.1 (0xa7e73000)
<       libc.so.6 => /lib/tls/i686/cmov/libc.so.6 (0xa7d42000)
<       libXau.so.6 => /usr/lib/libXau.so.6 (0xa7d3f000)
<       libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0xa7d3a000)
<       libdl.so.2 => /lib/tls/i686/cmov/libdl.so.2 (0xa7d35000)
<       libXext.so.6 => /usr/lib/libXext.so.6 (0xa7d27000)
<       libXxf86vm.so.1 => /usr/lib/libXxf86vm.so.1 (0xa7d22000)
<       libm.so.6 => /lib/tls/i686/cmov/libm.so.6 (0xa7cfd000)
<       libpthread.so.0 => /lib/tls/i686/cmov/libpthread.so.0 (0xa7ceb000)
<       libdrm.so.2 => /usr/lib/libdrm.so.2 (0xa7ce4000)
<       /lib/ld-linux.so.2 (0xa7fbc000)
---
>       libX11.so.6 => /usr/lib/libX11.so.6 (0xa7e36000)
>       libGL.so.1 => /usr/X11R6/lib/libGL.so.1 (0xa7db4000)
>       libc.so.6 => /lib/tls/i686/cmov/libc.so.6 (0xa7c83000)
>       libXau.so.6 => /usr/lib/libXau.so.6 (0xa7c80000)
>       libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0xa7c7b000)
>       libdl.so.2 => /lib/tls/i686/cmov/libdl.so.2 (0xa7c76000)
>       libXext.so.6 => /usr/lib/libXext.so.6 (0xa7c68000)
>       libXxf86vm.so.1 => /usr/lib/libXxf86vm.so.1 (0xa7c63000)
>       libm.so.6 => /lib/tls/i686/cmov/libm.so.6 (0xa7c3e000)
>       libpthread.so.0 => /lib/tls/i686/cmov/libpthread.so.0 (0xa7c2c000)
>       /lib/ld-linux.so.2 (0xa7f10000)