Doing a PhD and just found out my former employer didn't withdraw my approved H1B

[KenChen]

I graduated this January with a master and started working for a firm in late February, they applied H1B for me and it was approved. However I got a fabulous opportunity to do a PhD in April thus I left my former employer in late August, and I got my new I20 in the beginning of September. The new I20...

[KenChen]

I'm a first year student planning to travel back to my home country in December, so I went to the International Student office on campus for a travel signature, only to be told that my H1B is effective since Oct 1st (Now is November 23rd already) and a travel signature can't be done. This has make me...