Samsung LA32E420 E-Manual page 191

Issues
You see small particles
when you look closely at
the edge of the frame of
the TV.
The menu is not
PIP
available.
You turned the TV off
45 minutes ago, and it
turned on again.
Solutions and Explanations
This is part of the product's design and is not a defect.
functionality is only available when you are using a HDMI or
PIP
components source.
It is normal. The TV operates the OTA (Over The Aerial) function itself to
upgrade firmware downloaded whilst your watching TV.
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