Hello,
I have the following situation:
Laptop Lenovo T540p, attached to external monitor LG, and running
Fedora25 with Mate desktop.
After the recent upgrade from 24 to 25, after I press the combination
for screen lock, the current monitor is being locked properly (blue
background with the unlock dialogue). However, the other monitor is
still showing its desktop. For example:
On the external monitor I have a browser window, on the laptop monitor
I have a chat client. The 'active' monitor is the external one (active
means showing the active application). I press the lock keyboard
combination, the external monitor is locked, but the laptop screen
still shows the chat client. I can not click in it, it does not
refresh (showing new messages), but it's still visible. If I press ESC
several times, the "not locked" screen is refreshed and shows the
unlock.
Is this a known issue, can someone reproduce it?
Thanks in advance.