"We offer new support options and therefor the forums are now in read-only mode! Please check out our Support Center for more information." - Vuforia Engine Team

iOS 11.2.2 and Vuforia 7

Hi, I'm seeing some strange problems with this combination.

My app works fine with: * Vuforia 5.0.6 on iOS 11.2.2 * Vuforia 7.0.43 on iOS 10.2 and other versions * Vuforia 7.0.43 on iOS 11.2.0

But with Vuforia 7.0.43 in iOS 11.2.2 I see a very strange problem. 1) Run the app, start the AR viewfinder and cloud scanning.

2) Kill the app

3) Restart the app

I now only get the splash screen, and eventually a black screen. It doesn't happen (annoyingly) when I restart from the debugger.

Obviously, theory says a fresh run of an app shouldn't be effected by previously killing the app, but something is going awry here.

= Martin =

Hi Martin,

Which devices are you seeing this on? Are you able to reproduce it in the sample apps?

Thanks,

Vuforia Support

Hi - sorry I should have responded earlier.

Whilst I was preparing a minimal app I discovered what the problem was caused by.