I have different chargers at home and at work with different cables. Same behavior on both.
How do you check for dirt on one of those ports?! I have no reason to expect it to be dirty.
I'm the Linux systems admin for our startup. I have our monitoring system setup to send an e-mail to my cell phone's SMS message tool. Issuing something like the following at a command line sends the /etc/fstab file through e-mail and gets to me as an SMS message.
Mail -s test...