Lleoliad y panel ar hyd yr echelin y. Mae gan yr allwedd hon ystyr yn y modd diehangedig. Yn y modd ehangedig, anwybyddir yr allwedd hon a gosodir y panel ar ymylon y sgrîn a arwyddir gan yr allwedd gogwydd.
The location of the panel along the y-axis, starting from the bottom of the screen. If set to -1, the value is ignored and the value of the y key is used. If the value is greater than 0, then the value of the y key is ignored. This key is only relevant in un-expanded mode. In expanded mode this key is ignored and the panel is placed at the screen edge specified by the orientation key.