I got my green card but I never got a "GC stamp" would that be a problem when co

[Mary1234]

I got my green card but I never got a "GC stamp" ...would that be a problem when comming back to the USA. is my green card enough or do I also need this GC stamp

 

[india_485]

but how can u get actual card without giving signature ...

and finger print on I-89(don\'t remember the exact form name) at INS office at the time of stamping