Try performing the following operations to fix the specific script:

1. Open the script and open develop script **FireFox**
2. In the url address field in Firefox, enter **about:config**.
3. Click the **I'll be careful, I promise!** button.
4. In the **Filter field**, enter**disable__open___during__load**.
5. Right click **disable__open___during__load** and select **Toggle**. This changes the value to **''false''**.
6. **SAVE** the script
7. Close develop script mode
8. Run the script in load mode

LoadRunner 11.04 -Ajax TruClient script fails in ''load mode''. With a ''Press Continue Button** failed - Object not found''
The scripts runs fine in development mode but fails in Load Mode, because this is a governmental site they build a authentication broker both GUI based and script based to simulate user login. Working with the browser it works fine, during Load Mode it doesn't recognize the object buttin Continue, try to change parameter above but until now no success ? please Help !

I have the same issue.
I performed the steps
1.Open the script and open develop script FireFox
2.In the url address field in Firefox, enter about:config.
3.Click the I'll be careful, I promise! button.
4.In the Filter field, enter disableopenduring_load.
5.Right click disableopenduring_load and select Toggle. This changes the value to ''false''.
6.SAVE the script
7.Close develop script mode
8.Run the script in load mode
but still facing the same issue.

In truclient tips and tricks I read that some applications could be size sensitive. Not sure what width and height settings are recommended. I changed width and height to my screen resolution but it does not work.
Please advise.

I tried your offer and I had no error but my vuser were stopped after run step.They weren't successed.Please help me