Collapsing picture into a bright spot on power off.

[MadMan]

I feel like it persists long enough to do damage, especially because it's so focused. But I'm new to all this, so I really don't know.

[decojoe67]

I always thought that the dot in the middle of the screen at turn-off was normal for vintage tube TV's, but actually it's not. I forgot what the reason is for it, as I'm not a repairman, but it's really not what you want to see.