Jose Luis Santorcuato wrote:

Dear friends... in the last weeks i stay trying install percolate library... i can put the externals and run Pd, but when i like startup path or open the prefernces the PD dont respond... the preferences panel no open...midi... audio...

no idea, but i guess it might help if you reported the versions of Pd (and percolate; but this hasn't changed a lot for ages)

f gamdrs IOhannes