i opened my 2.3, and i COULD NOT FIND MY TOOLBAR THINGY THAT CHANGES LAYERS. ive got all the things that change from render options, mat. options, but theres no way to change layers, when i toggle PET, i cant see the options and it is really pissing me off. i uninstalled 2.3, and reinstalled it. it STILL doesnt work. im really agitated, PLEASE help.