ContributionsMost RecentMost LikesSolutionsRe: Cannot change Visible in OnShow or OnHide - V.12.60.5545 x64 Thank you for your quick response! Yes, there were script extensions that included forms, but I had them all enabled. After doing a repair installation a few minutes ago, all my issues were magically resolved. I'm back in business. Cannot change Visible in OnShow or OnHide - V.12.60.5545 x64 When I attempt to open an existing project suite, I receive error "Cannot change Visible in OnShow or OnHide." I am using Test Complete V.12.60.5545 x64. Solved