<div dir="auto">You would need to isolate which part of the GUI is responsible for it, otherwise there is too many options to guess. If this started recently, maybe you can isolate the commit, that would help too.<div dir="auto"><br></div><div dir="auto">Anna</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sep 20, 2017 4:59 AM, "Vincent Bain" <<a href="mailto:bain@toraval.fr">bain@toraval.fr</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Thank you Markus for your suggestion,<br>
<br>
unfortunately I don't have any idea where to find the relevant piece of<br>
code implied.<br>
<br>
Vincent.<br>
<br>
Le mercredi 20 septembre 2017 à 10:23 +0200, Markus Neteler a écrit :<br>
> On Wed, Sep 20, 2017 at 9:06 AM, Vincent Bain <<a href="mailto:bain@toraval.fr">bain@toraval.fr</a>> wrote:<br>
> > Hi Helmut,<br>
> ><br>
> > don't know if you finally found the reason of the warning message you<br>
> > mentioned back in july. On a freshly built Debian stretch virtual<br>
> > machine I have the same issue today :<br>
> ><br>
> ><br>
> > ** (wxgui.py:5023): WARNING **: invalid source position for vertical<br>
> > gradient<br>
> ><br>
> > I guess it is not a fatal issue as GRASS seems to work nicely despite<br>
> > this error.<br>
><br>
> Searching the error in internet I found a similar one:<br>
><br>
> ** (thunar:2530): WARNING **: invalid source position for vertical gradient<br>
> <a href="https://github.com/lassekongo83/zuki-themes/issues/104" rel="noreferrer" target="_blank">https://github.com/<wbr>lassekongo83/zuki-themes/<wbr>issues/104</a><br>
><br>
> Fix:<br>
> <a href="https://github.com/lassekongo83/zuki-themes/commit/318efd3a83f6305414f58b9dca417072c16e5ef6" rel="noreferrer" target="_blank">https://github.com/<wbr>lassekongo83/zuki-themes/<wbr>commit/<wbr>318efd3a83f6305414f58b9dca4170<wbr>72c16e5ef6</a><br>
><br>
> Maybe something like this could be applied also here?<br>
><br>
> Markus<br>
<br>
<br>
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