Setting up new drivers can cause misconfiguration or drivers conflicts.
This can happen if you are installing a new graphics card or updating your drivers.
In such situations, VideoStitch Studio will not start up.
Make sure you have uninstalled the Nvidia graphic display drivers from your system before installing new drivers. On Windows, this is done from the system control panel, in the "install/remove software" section.
Then, uninstall the graphic card from the system's "Device manager": right-click on the graphic card you would like to set up and select "uninstall".
If you need to ensure that your card is properly recognized and configured, we recommend using the CUDA-Z utility. It will provide you with all the technical information you need about the CUDA devices on your system. Make sure that the name and technical specifications of your device match those of your model.
Multiple CUDA devices configuration:
If you have several cards set up, one card misconfiguration may keep VideoStitch Studio and Vahana VR from starting up.
Getting the drivers from Nvidia's website helps troubleshooting multiple graphic cards setup. You may find out that different graphic cards to use the same drivers in which case it is not necessary to set up the driver multiple times.
OpenCL.dll is missing error
If you encounter an openCL.dll is missing error when opening VideoStitch Studio, install the latest drivers for your graphics cards.
This error is often due to outdated drivers