Re: segfault related to NavigationToolbar when using PySide

On 2012/07/05 11:33 PM, TP wrote:
> Hi everybody,
>
> The following is a small test yielding a segmentation fault with PySide, but
> not with PyQt4.
>
> To test with PyQt4, use:
> $ python example.py
>
> To test with PySide:
> $ python example.py pyside
>
> With PySide, a segmentation fault appears as soon as the mouse cursor is
> hovering the plot area. Without the NavigationToolbar (try to comment the
> corresponding lines), the problem does not appear. It may be related to the
> display of mouse coordinates in the NavigationToolbar, because when the mouse
> is hovering the NavigationToolbar, no segfault appears.
>
> These are the versions of Qt, PySide, and Matplotlib on my machine:
>>>> from PySide import QtCore
>>>> QtCore.qVersion()
> '4.8.1'
>>>> from PySide import __version__
>>>> __version__
> '1.1.0'
>>>> import matplotlib
>>>> matplotlib.__version__
> '1.1.1rc'
>
> Is this a bug? If yes, does any workaround exist?