I have installed the ubuntu in my computer few days back but i had left the update manager on , due to which it may have installed a newer version of unity 2D shell or any dependency of it that causes unity 2D shell to close unexpectedly.
I have installed the ubuntu in my computer few days back but i had left the update manager on , due to which it may have installed a newer version of unity 2D shell or any dependency of it that causes unity 2D shell to close unexpectedly.