Hello loctran,
Thank you for your reply.
It seems that you have checked the "Preview webcam on screen" option and the "Enable preview toggle hotkey (Tab key)" option and pressed the hotkey during recording.
If you press the hotkey once again, you will see the webcam preview on the screen.
For more information, visit
https://www.bandicam.com/facecam/
If you still have the issue, please try Bandicam 6.1.0 and 7.0.1 and let us know the result.
Download link for Bandicam 6.1.0
https://dl.bandicam.com/old/BDCAMSETUP_ ... 0_2044.EXE
Download link for Bandicam 7.0.1
https://dl.bandicam.com/old/BDCAMSETUP_ ... 1_2132.EXE
Also, please let us know if you are using the timer option to start recording automatically.
Thank you.