Hi All,
I’m trying out the Webview inside the T3000 software. However, I’m having some trouble with the changing graphics screen function. My current setup is I have two graphics screen, 1 and 2. In the first screen, I have an arrow icon that is linked to the second screen.
However, when I click on the arrow, the screen is not change to the 2nd graphics, and the T3000 software display an error message “Panel is invalid or index is invalid”. The T3-TB device panel number is set to 1.

I have updated the app to the latest version of Jul 15, 2025.
If you need anymore information, please tell me.
Because this is an important feature, please help me resolve this problem as soon as possible. Thank you.