I installed the gnome panel: https://extensions.gnome.org/extension/17/dock/
but its on the right side, which is quite annoying becaus it alway popps up when using the scrollbar. How can I move it to the left?
Open a terminal and type:
For 3.2 users, here is another way:
Type in a terminal:
About line 44 find:
Save, exit, refresh gnome-shell (hit [Alt+F2] followed by r) and enjoy!
Source: Ubuntu Forums