Actually last night I tried few more solutions on internet and after shutting
down the system and then restarting it (not restart), suddenly the TOUCHPAD
WORKED.
And it Worked fine till today's noon.
But I ran few commands in terminal (not related to touchpad or its drivers),
and after rebooting
I got the following error
"ERROR: connecting to Launchpad failed: Unable to find the server at
launchpad.net
You can reset the credentials by removing the file
"/home/kipawa/.cache/apport/launchpad.credentials"
However internet connection is fine and everything else on terminal is
also good.
Public bug reported:
My touchpad is not working ever since I installed ubuntu 14.4 . However
connecting mouse works.
On running the command "cat /proc/bus/input/devices" , touchpad is not shown up
too.
I am using Dell Inpiron 3521 model.
Synaptics touchpad
Touchpad not working ever since I insta