Sergey Menshikov, it is most helpful if you use the computer the problem is
reproducible with, and file a new report with Ubuntu via a terminal:
Please feel free to subscribe me to it.
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
[Lenovo ThinkPad T440s] Laptop sometimes doesn't detect external
To manage notifications about this bug go to:
ubuntu-bugs mailing list