[IPython-dev] Anyone encountering scrolling/"jumpy" issues in the notebook?
Wed Sep 19 11:34:51 CDT 2012
On Tue, Sep 18, 2012 at 3:42 PM, Dmitry Chichkov <firstname.lastname@example.org> wrote:
> I'm consistently encountering a problem that a notebook (dev .13) is very
> 'jumpy'. That is, after I'm executing some cell and then returning the
> focus to that cell teh notebook scrolls to the start of the cell.
> Can be reproduced in the following way:
> 1. add like 100 empty lines to a code cell (so it wouldn't fit into the
> 2. add "print" statement;
> 3. run it with ctrl-enter;
> 4. select this print statement with a mouse;
> As a result the notebook will scroll to the beginning of the code cell. And
> _selected_ print statement would _completely_ disappear from view.
> Could anyone reproduce that? Or is it just me?
This is a combination of your using ctrl-enter and a bug in how cells
are focused. We think we know how to fix these things (there was a PR
that started to address it), but it is going to require refactoring
our model of how cells are focused and selected.
> If yes, well, as a rule anything selected should never dissapear from view.
> And in general it is a bad idea to scroll, unless user explicitly scrolls...
Yep, for sure.
> IPython-dev mailing list
Brian E. Granger
Cal Poly State University, San Luis Obispo
email@example.com and firstname.lastname@example.org
More information about the IPython-dev