right click on a j.parameter object, select 'property'
the error below show up in the Pd's console and no property windows
(Tcl) UNHANDLED ERROR: can't read "var_ramp": no such variable
while executing
"global $var_ramp/function "
(procedure "pdtk_j.parameter_dialog" line 7)
invoked from within
"pdtk_j.parameter_dialog .gfxstub4d20990 "none" "none" "none" "decimal" "none" "none" "" "none" "0 1" "system""
("uplevel" body line 1)
invoked from within
"uplevel #0 $docmds"