[wp-trac] [WordPress Trac] #35649: Customizer: spinner animated GIF and high CPU usage

[WordPress Trac]

#35649: Customizer: spinner animated GIF and high CPU usage
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 Reporter:  afercia                    |       Owner:  afercia
     Type:  defect (bug)               |      Status:  closed
 Priority:  normal                     |   Milestone:  4.5
Component:  Customize                  |     Version:
 Severity:  normal                     |  Resolution:  fixed
 Keywords:  has-patch has-screenshots  |     Focuses:  ui, performance
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Comment (by afercia):

 Replying to [comment:7 celloexpressions]:
 > Sorry about the late reply, but yes, the `#f1f1f1` is definitely better.
 Thanks @celloexpressions worth noting in the Theme Installer there's still
 a white background visible for Internet Explorer and Edge users but that's
 caused by a different issue, the "white flash while iframe loads", see
 https://css-tricks.com/prevent-white-flash-iframe/

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Ticket URL: <https://core.trac.wordpress.org/ticket/35649#comment:8>
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