It sounds to me like you should reach out to Dell support. Considering your description (temperature and the erraticness of the touchpad device appearance) one shouldn't rule out a hardware issue.
http://www.dell.com/support/incidents-online/us/en/19/contactus/Dynamic
It sounds to me like you should reach out to Dell support. Considering your description (temperature and the erraticness of the touchpad device appearance) one shouldn't rule out a hardware issue.
http:// www.dell. com/support/ incidents- online/ us/en/19/ contactus/ Dynamic