Hi,
Sorry to hear about this problem. The EyeX software team have not been able to reproduce the error in-house, but have a qualified guess on what the cause might be. Before we push this bug fix via auto update, can you please verify that it works for you by downloading EyeX 0.8.15.767 and updating to this release (make sure that you have closed the EyeX Settings Panel before updating)
Thank you for helping us to find (and fix) this bug!