On Sat, Oct 1, 2016 at 3:31 PM, Stefan van Zwam <[email protected]> wrote:
> Another issue or two:
>
> 1) Resizing the browser window on a moderately complex document will freeze
> the entire browser window for a number of seconds. This is worse on Chrome
> than in Safari, but happens with both (I'm on a Mac). You can hear the fan
> spin up, so there must be quite a bit of stuff going on behind the scenes. I
> used this sample document to verify:
>
> https://cloud.sagemath.com/projects/1959a137-a9da-445b-ad23-dae137b1c67e/files/2015-09-10-141729.sagews
>
> The momentary freeze also happens when you click away the little "you're on
> a free server" warning bar, or (in Chrome) when you close the downloads bar
> at the bottom of the screen.
This slowdown seems to be in the new code for cell input/output
folding and nested line numbers, so I'll try to make that faster...
>
> 2) When I write
>
> ** Lemma A.1 ** _Let $A$ be the following matrix:
> \[
> \begin{bmatrix}
> 1 & 1 & 0\\
> 1 & 0 & 1\\
> 0 & 1 & 1
> \end{bmatrix}.
> \]
>
> and my cursor is on the last line after the \], then hitting <enter> does
> nothing.
This is now fixed; it was
https://github.com/sagemathinc/smc/issues/199, which wasn't merged
into master and live yet, for some reason.
>
>
> On Saturday, October 1, 2016 at 12:36:12 PM UTC-5, Harald Schilly wrote:
>>
>> On Sat, Oct 1, 2016 at 4:19 AM, Stefan van Zwam <[email protected]>
>> wrote:
>> > I hear from my student that everything is back to normal. Thanks for the
>> > quick fix!
>>
>> ok, good to know it works! this is not so easy, since several worlds
>> collide in a single syntax.
>>
>> however, I'm aware that there are constructions similar to yours
>> reported that do not work. I blame it on the markdown parser itself,
>> and I assume that you aren't writing anything like that anyways: e.g.
>>
>> foo _x `x_y` y_ baz
>>
>> and the workaround is to wrap this into <i> ... </i> instead.
>>
>> -- h
>
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--
Best Regards,
William Stein
CEO, SageMath, Inc.
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