If the simple reset dose not work try to run all 3 of these one at a time in the terminal.
unity --reset-icons
gconftool-2 --recursive-unset /apps/compiz-1 gconftool-2 --recursive-unset /apps/compizconfig-1 unity --reset
rm -rf ~/.config/compiz-1/compizconfig/*
Please let me know if this worked for you.
If the simple reset dose not work try to run all 3 of these one at a time in the terminal.
unity --reset-icons
gconftool-2 --recursive-unset /apps/compiz-1 fig-1
gconftool-2 --recursive-unset /apps/compizcon
unity --reset
rm -rf ~/.config/ compiz- 1/compizconfig/ *
Please let me know if this worked for you.