Well I am having a solution that you can apply to solve if you are having an issue with the task bar. well It will fix the Task bar on the desktop.You have to use following line of the code on the terminal
After using the above code you have to copy paste the below motioned code on the terminal.
gconftool-2 --recursive-unset /apps/mintmenu
Well as I have already mentioned that above mentioned code will fix the Task bar. I really don’t know how to fix the Mint menu? I will definitely let you know if I come up any particular solution for your situation. Thanks for reading this solution.
gconftool-2 --recursive-unset /apps/panel