Tacx app crashes to desktop when video started

Subject says it all, I don't even see a second of the video, the PC just crashes to desktop.  It's a high spec laptop i7, 32GB, RTX3070.  Any ideas?

Faulting application name: Tacx.UWP.exe, version: 4.50.2.35000, time stamp: 0x65706c12
Faulting module name: Windows.UI.Xaml.dll, version: 10.0.22621.2861, time stamp: 0xa6d20322
Exception code: 0xc000027b
Fault offset: 0x0000000000872d20
Faulting process id: 0x0x2698
Faulting application start time: 0x0x1DA4658BBE2A5A4
Faulting application path: C:\Program Files\WindowsApps\Tacx.TacxDesktopapp_4.50.2.0_x64__zcjydbysk4fhm\Tacx.UWP.exe
Faulting module path: C:\Windows\System32\Windows.UI.Xaml.dll
Report Id: 0459632d-d084-43bd-bc4f-c3d7dbb62e78
Faulting package full name: Tacx.TacxDesktopapp_4.50.2.0_x64__zcjydbysk4fhm
Faulting package-relative application ID: App