This bug was fixed in the package qtbase-opensource-src - 5.9.5+dfsg-0ubuntu2.4
--------------- qtbase-opensource-src (5.9.5+dfsg-0ubuntu2.4) bionic; urgency=medium
* Fix default paper size in the print dialog (LP: #1846821).
-- Dmitry Shachnev <email address hidden> Thu, 31 Oct 2019 00:00:50 +0300
This bug was fixed in the package qtbase- opensource- src - 5.9.5+dfsg- 0ubuntu2. 4
--------------- opensource- src (5.9.5+ dfsg-0ubuntu2. 4) bionic; urgency=medium
qtbase-
* Fix default paper size in the print dialog (LP: #1846821).
-- Dmitry Shachnev <email address hidden> Thu, 31 Oct 2019 00:00:50 +0300