There is in Edit -> Preferences -> Tool Options
A button Reset Saved Tool Options to Default Values, clicking that should fix the move tool.
Same place Edit -> Preferences -> Window Management
A button Reset Saved Window Positions to Default Values which would get you back to the 'as-installed' format. ...but... that is the other extreme, I do not know what the developers were thinking of. Too many tabs for functions a new user will never initially need.
Add your missing docks using the Gimp Menu Windows -> Dockable Dialogues They do end up clustered in the one dock but at least you know they are there.
A button Reset Saved Tool Options to Default Values, clicking that should fix the move tool.
Same place Edit -> Preferences -> Window Management
A button Reset Saved Window Positions to Default Values which would get you back to the 'as-installed' format. ...but... that is the other extreme, I do not know what the developers were thinking of. Too many tabs for functions a new user will never initially need.
Add your missing docks using the Gimp Menu Windows -> Dockable Dialogues They do end up clustered in the one dock but at least you know they are there.