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While running an Ubuntu kernel (not a mainline or third-party kernel)
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apport-collect 1863864

and then change the status of the bug to 'Confirmed'.

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This change has been made by an automated script, maintained by the
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** Changed in: linux (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/1863864

Title:
  Lenovo e590 laptop hangs when connect to dock station with kernel
  5.3.0+

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  I have Lenovo ThinkPad e590, which connected via USB Type-C to Lenovo Dock 
station.
  To doc station connected network cable, USB mouse, keyboard, power, and two 
monitors.

  On previous kernel versions (include 5.0.0-37) it works ok.
  But after update to any version on 5.3.0 I can't use it with doc station:
  1) If I boot with connected Dock station then 2 external monitors are black 
and laptop monitor the same black
  2) If I boot without connected Dock station then Laptop works ok. At the 
moment when I connect USB Type-C cable to laptop screen become black, and 2 
external monitors show the image, but it hangs:
   I can move the mouse cursor but all other UI hangs, even the clock does not 
work, only REISUB helps.

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