Hi

I'm in

I just got the same issue today after a several days with no problems on a new ATI 7790.

2013-05-27 20:24:11: Listener for "Default": Traceback (most recent call last):
2013-05-27 20:24:11: Listener for "Default": File "poclbm.py", line 85, in <module>
2013-05-27 20:24:11: Listener for "Default": File "BFLMiner.pyo", line 48, in initialize
2013-05-27 20:24:11: Listener for "Default": File "ioutil.pyo", line 31, in find_com_ports
2013-05-27 20:24:11: Listener for "Default": File "serial\tools\list_ports_windows.pyo", line 182, in comports
2013-05-27 20:24:11: Listener for "Default": NameError: global name 'GetLastError' is not defined

I got the same thing a few days after I replaced my 6670 with 7790.