Just experienced the grey box once again, this time on 1.02.02 firmware. I was leaving from work today and when I started my car the X2 booted up and I hear a beep. A grey bar appears and I am unable to interact with the camera. Last time this happened, I took the front card out and reformatted. I don't know why this keeps happening.
Here is a video showing the issue: https://www.icloud.com/photostream/#A45oqs3qixSmw;3375BAE2-F621-4577-A0BC-7196945CE8A2
Here is a video showing the issue: https://www.icloud.com/photostream/#A45oqs3qixSmw;3375BAE2-F621-4577-A0BC-7196945CE8A2