This is because the Alt-key + mouseclick is used for moving and resizing windows.
You can change Compiz to use the Win-key instead of the Alt-key.
gconftool-2 --set --type string /apps/metacity/general/mouse_button_modifier '<Super>'
This is because the Alt-key + mouseclick is used for moving and resizing windows.
You can change Compiz to use the Win-key instead of the Alt-key.
gconftool-2 --set --type string /apps/metacity/ general/ mouse_button_ modifier '<Super>'