"Read a zero value from registry, please delete this particular value, instead of setting it to zero:capture_height"
If the error message as above appears when starting the karaoke program, follow the steps below.
1. Type in "REGEDIT" at the Windows search bar and select to start Registry Editor.
2. On the left column, expand HKEY_CURRENT_USER > SOFTWARE and select "screen-capture-recorder".
3. On the right side, right click on "capture_height" and select Delete. Confirm Yes to delete.
4. Exit out of Registry Editor.
Restart the karaoke program.