none wallpaper centered scaled stretched zoom spanned none wallpaper centered scaled stretched zoom spanned horizontal-gradient vertical-gradient solid horizontal-gradient vertical-gradient solid disabled blank-only random single disabled blank-only random single never always client never always client none vnc none vnc no wrap classic toroidal no wrap classic toroidal smart strict smart strict automatic pointer manual automatic pointer manual toggle shade toggle maximize toggle maximize horizontally toggle maximize vertically minimize none lower menu last toggle shade toggle maximize toggle maximize horizontally toggle maximize vertically minimize none lower menu last toggle shade toggle maximize toggle maximize horizontally toggle maximize vertically minimize none lower menu last toggle shade toggle maximize toggle maximize horizontally toggle maximize vertically minimize none lower menu last toggle shade toggle maximize toggle maximize horizontally toggle maximize vertically minimize none lower menu last toggle shade toggle maximize toggle maximize horizontally toggle maximize vertically minimize none lower menu last click sloppy mouse click sloppy mouse