Troubleshooting: After updating Dot3D it hangs / freezes during start up.

Problem: After updating Dot3D to a new version it hangs or freezes during start up, before getting to the main gallery page.

Solution (Windows):

Uninstall Dot3D,
Delete the Dot3D installation folder (usually "c:\Program Files\Dot3D") and all its contents.
Re-install Dot3D.

Solution (Android):

Make sure you have your license key
Uninstall the Dot3D App through Settings --> Apps or through the command line ("adb uninstall de.dotproduct.dot3d")
Re-install the Dot3D App, start and enter the license key again

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