Please file a bug with a testcase that people can run (e.g. an add-on
that creates such a tree on such a window) and look for a regression
window using e.g. mozregression ( http://mozilla.github.io/mozregression/ ).
~ Gijs
On 16/12/2014 13:15, Yonggang Luo wrote:
When I setting the background of the window to be transparent,
And creating a tree with about 100000 rows, and when
I scrolling the tree by dragging the thumb button, the
dragging speed is much more slow.
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