\psxTick and \psyTick no found

[Jorge Mario Garcia]

Hello LyxUsers


i am working with lyx 1.62, pstricks-add and ubuntu 9,  before i was in
winxp, bad now  the command \psxTick and \psyTick no working, something
idea?

what i can i do?

thanks


-- 
Jorge Mario Garcia Usuga
Director Grupo Gedes
Universidad del Quindío