Make sure of these settings first.
Right click Desktop | Arrange Icons By |
UNCheck: Auto Arrange
[[Arrange the icons in columns along the left side of your screen.]]
UNCheck: Lock Web Items on Desktop
[[Specifies whether Web content windows or items that *you* have placed on
your desktop are locked in place and can’t be moved. Select the check box to
lock Web content in place. Clear the check box if you want to be able to
move Web content.]]
Items can be moved, but are moved back after reboot.
