Application is set to support only "landscape" and "landscape-flipped" screen orientations. Windows tablet orientation is locked to portrait.

Deploying application on tablet with Visual Studio for the first time,application launches in landscape orientation, even if tablet has been set to portrait orientation.

Stopping Visual Studio makes application to close.

Trying to launch the same application from the tablet (from the windows start screen), makes application to display portrait's resolution, even if application is launched in landscape mode.

Launching application second time in the same manner as before, resolution is displayed correctly.

Repro steps:
1. Make project to show screens height and width;
2. Build it to Win Store Apps;
3. Open solution and in Package.appxmanifest mark "Landscape" and "Landscape-flipped" supported resolution.
4. Deploy project to tablet. Tablet must be locked on portrait orientation.
5. Stop Visual Studio.
6. Launch deployed application from tablet(from the start screen);
7. Observe that in landscape mode screen's resolution is showed as portrait's.