Hi Dave
By default Flex record HTTP/HTML transactions.
Starting with this version the “Create a New Script” window has this new feature, select the compatible vuser that is possible record together.
Rodolfo Leitón
HP LR/PC Support
If you are customer you can try posting on our internal forums for more personalized support.
For LoadRunner here.
For Performance Center here.
If you find that this or any post resolves your issue, please be sure to mark it as an accepted solution.
If you found this information useful please leave a kudo.