i removed local content+reg entries and made a complete new install with the key you posted. in the php file i am using the following unlock line:
echo '<Unlock_code>7BVAL-C664W-8H2VW-SGPPX-KNUQQ-US3CH-JU87F-YFW92</Unlock_code>';
the content of the unlock_request.txt is:
Attempt: Request Code: AMT8Q-NA796-59TWP-HF5HE-MZY6V-7M8FB-SEH84-JD9U7-R6U2, SERIAL : removed
Attempt: Request Code: TMTVR-CWZEU-JJQ8R-YLU7U-B8RTL-SC5YB-AGHXG-TE72K-PTL2, SERIAL : removed
Attempt: Request Code: 5ZW3G-Z5RFR-M59L7-M4LVA-XVQKH-G24FR-EQKUY-7N867-GLX2, SERIAL : removed
Attempt: Request Code: REEVY-HHEPG-EADQS-UK86N-7WBE5-NSCK3-DKGBZ-YGS8S-C4L2, SERIAL : removed
Attempt: Request Code: E76F8-7E3D7-LBBEN-VY86N-KX3VK-MTBN2-HAABD-P9ERW-NFV2, SERIAL : removed
using original paul.dll... still getting cd/dvd error.