Comment 2 for bug 1744001

This bug was fixed in the package gnome-shell - 3.28.1-0ubuntu2

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gnome-shell (3.28.1-0ubuntu2) bionic; urgency=medium

  [ Marco Trevisan (Treviño) ]
  * js-ui-Choose-some-actors-to-cache-on-the-GPU.patch:
    - Improve rendering of shell elements moving rendering to GPU
      (LP: #1744001)

  [ Jeremy Bicha ]
  * Cherry-pick polkitAgent-Guard-against-repeated-close-calls.patch:
    - Fix PolicyKit authorization prompt after cancelling once (LP: #1765353)

 -- Marco Trevisan (Treviño) <email address hidden> Mon, 23 Apr 2018 15:29:28 -0500