I AM NEW TO AI WORKING IN AI CS. I AM COPYING A DRAWING. ON A NEW LAYER, I TRACED WITH THE PEN TOOL THEN WANTED TO MAKE THE LINE DASHED. IT DOESN'T WORK. WHEN I OPENED A NEW ILL. FILE IT WORKED LIKE A CHARM. I WENT BACK TO THE ORIGINAL I WAS WORKING ON AND ALL THE STROKE SETTINGS SEEM TO BE THE SAME. WHY WON'T IT WORK ON THE LAYERS. I TRIED SHUTTING OFF THE OTHER LAYERS IN MY DRAWING AND IT STILL DOESN'T WORK. THANKS IN ADVANCE FOR YOUR HELP. I REALLY APPRECIATE ALL THE INPUT FROM THE FORUM.