#3745 NORM First D: Set the "save under" flag on the frame when in activity view to prevent slow redraws as the frame recedes.

[Zarro Boogs per Child]

#3745: Set the "save under" flag on the frame when in activity view to prevent
slow redraws as the frame recedes.
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  Reporter:  Hello1024  |       Owner:  marco                            
      Type:  defect     |      Status:  new                              
  Priority:  normal     |   Milestone:  First Deployment, V1.0           
 Component:  sugar      |     Version:  Development build as of this date
Resolution:             |    Keywords:                                   
  Verified:  0          |  
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Changes (by jg):

  * keywords:  sugar frame redraw slow =>
  * milestone:  Untriaged => First Deployment, V1.0


Comment:

 I'm sure we *should not* make this change at this date, until we
 understand the performance and memory consequences...

 At a minimum, saveunders will cause the contents of entire window
 underneath to be saved.
 I'll check with keithp; please feel free to bug if I don't get data.

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Ticket URL: <https://dev.laptop.org/ticket/3745#comment:2>
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