[MacPorts] #45910: okular @0.6.4 makes broken screen when scrolling

[MacPorts]

#45910: okular @0.6.4 makes broken screen when scrolling
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  Reporter:  lightoml@…  |      Owner:  nicos@…
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  okular      |
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Comment (by xfacter@…):

 Replying to [comment:21 lightoml@…]:
 > How to be disable diagonal scrolling?

 Sorry, I meant it would be a quick fix at the code level. I don't think
 there is an existing setting for this in the program.

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Ticket URL: <https://trac.macports.org/ticket/45910#comment:22>
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