[PD] start-error

[marius schebella]

hi
i downloaded the devel_0_36 branch of the cvs and compiled it (without 
errors).
when i start pd i get the following errors:

# ./pd
Using noninterleaved mode
Using noninterleaved mode
Using ALSA interface
Xlib: connection to ":0.0" refused by server
Xlib: No protocol specified

Application initialization failed: this isn't a Tk applicationcouldn't connect 
to display ":0.0"


what did i do wrong?
marius.