i have tried both my laptop mouse pad as well as my external mouse.Further as you suggested that try disabling ubuntu dock,i followed that step and enabled it again that fixed my problem.But can you tell me what caused me this problem as i will try not to do that same next time if it happens and at last i didnt get your #3 point
i have tried both my laptop mouse pad as well as my external mouse.Further as you suggested that try disabling ubuntu dock,i followed that step and enabled it again that fixed my problem.But can you tell me what caused me this problem as i will try not to do that same next time if it happens and at last i didnt get your #3 point
Thanks for helping me