Solved! Touch pad

[srinivasa]

when i put for charging touch pad will hang

 

[buwish]

Is it a "bad" hang, i.e. does it last long? If it is just a second or two, I would suspect that it is normal. However, if it is hanging for a significant period of time, you can try going to your laptop manufacturer's website and updating the driver to see if that fixes the issue.