Easypano
Virtual tour software -Tourweaver 7.7 releases update today, fixed an important bug which occasionally cause blank screen in tour playing. Users who ever encountered this problem are suggested to update your Tourweaver to this latest version, the builder No. is 7.70.140305.

The download address is:
http://www.easypano.com/download-virtual-tour-software.html
If you have any doubt about the issue, please feel free to send mail to
support@easypano.com.
Easypano Marketing Team