Bug#1074025: general: After disconnecting the external monitor connected to the laptop, the laptop screen remains blurred.

[Zyniuk Andrij <zinyk568@ukr.net>]

Package: general
Severity: important
X-Debbugs-Cc: zinyk568@ukr.net

Due to frequent emergency power outages, 
it has been observed that after disabling the external monitor, 
the laptop screen does not become the primary. 
As a result, any interaction with the system becomes impossible.

A full system reboot helps

Steps to play:

1) Connect the laptop to an external monitor.
2) Use external monitor as main screen.
3) Disable external monitor during system operation.
4) Try using a laptop screen.

Expected result: The laptop screen should display the image correctly.

Actual Result: The laptop screen remains splashed (blurred).