Mallory (StommePoes) also brought up the issue that you currently cannot switch between both panes using the keyboard; so there is no way to scroll both panes using a keyboard (be it arrow keys, space, or page up/down).
—Michiel
> On 10 Nov 2015, at 20:46, Michiel Bijl <michiel@agosto.nl> wrote:
>
> Excuse me for my lack of explanation.
>
> 1. Scroll to the bottom in the left pane;
> 2. Scroll right pane to anywhere except for the top;
> 3. Try to scroll the left pane.
>
> This breaks for me in Safari 9.
>
> —Michiel
>
>> On 10 Nov 2015, at 19:56, Alan Stearns <stearns@adobe.com <mailto:stearns@adobe.com>> wrote:
>>
>> On 11/10/15, 10:51 AM, "Edward O'Connor" <eoconnor@apple.com <mailto:eoconnor@apple.com>> wrote:
>>
>>> Hi,
>>>
>>> I wrote:
>>>
>>>>> Not sure if this is too late, but the double scroll stuff totally
>>>>> doesn’t work on Safari 9 on OS X (scroll locks if you reach the
>>>>> bottom). Haven’t checked on an iPad.
>>>>
>>>> What is "the double scroll stuff"?
>>>
>>> Which is to say, scrolling
>>> http://fantasai.inkedblade.net/style/design/w3c-restyle/2016/sample <http://fantasai.inkedblade.net/style/design/w3c-restyle/2016/sample>
>>> appears to work fine for me in Safari. What do you think isn't working?
>>>
>>>
>>
>> Here’s one problem I see in Safari:
>>
>> 1. Scroll TOC to bottom
>> 2. Keep scrolling down in TOC pane (right pane now scrolls down)
>> 3. Try to scroll TOC up (only right pane scrolls up until it hits the top)
>>
>> Thanks,
>>
>> Alan
>