Posting in the Magento forums has been disabled pending the implementation of a new and improved forum solution which should better serve the community.
For new questions please post at magento.stackexchange.com, the community-run support site for the Magento community. We will be providing updates on the new forum solution soon. For questions or concerns please email firstname.lastname@example.org.
How to setup the 2nd domain to go to the correct store?
try to check in the backend System>>Configuration>>(choose your 2nd store in the “Current Configuration Scope") then after that click on Web>> try to see that on “Unsecure URL” “SecureURL” if the path is right for your 2nd store..