Ville,
I don't seem to observe the visible slowing from syntax coloring when 
editing large emacs or vim buffers. I am trying to understand why Leo has 
such a significant degradation in performance.

On Saturday, September 29, 2012 10:41:54 AM UTC-7, Ville M. Vainio wrote:
>
> Switching nodes colorizes the whole new node. This takes time.
> On Sep 29, 2012 8:00 PM, "F.S." <speec...@gmail.com <javascript:>> wrote:
>
>> 5468 appears to be problem free! Turning off syntax color made switching 
>> large nodes snappy as well.
>> I would like to understand why syntax color causes such a slow down, but 
>> that is another topic for another day. Were you really up at 4am fixing 
>> this? Wow!
>>
>> On Saturday, September 29, 2012 7:29:21 AM UTC-7, Edward K. Ream wrote:
>>>
>>> On Sat, Sep 29, 2012 at 4:21 AM, Edward K. Ream <edre...@gmail.com> 
>>> wrote: 
>>>
>>> > It might be possible to lock out onSliderChanged when changing nodes. 
>>>
>>> Done at rev 5468.  Everything appears to work.  Please report any 
>>> problems immediately. 
>>>
>>> I just realized that writing unit tests for most scroll cases will be 
>>> straightforward.  That's on the list for Monday. 
>>>
>>> Edward 
>>>
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