Blank screen after switching screens

[ChrisWard]

Hmm - this post is similar to:

After Screen2 initialize nothing is displayed

BMI_version_1.aia (3.6 KB) I wrote a program about calculate BMI . Screen1 contains the input data of the height and weight. [image] [image] I use the AI companion and load it to my iphone.(Version 2.64.1(build 9) After clicking the Calculate button in Screen1, it should open Screen2 and pass the start value to Screen2. However, nothing display in Screen2. But the code works fine in my Android phone. [image] [image]