These links may answer your question
https://support.smartbear.com/testcomplete/docs/app-testing/web/cross-platform/limitations.html
https://support.smartbear.com/testcomplete/docs/app-testing/web/cross-platform/known-issues.html
If not, you can contact Support with your question directly. Here's their link:
https://support.smartbear.com/testcomplete/message/
Marsha_R
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