<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Note sure if this is relevant but just in case: I had what seemed like a similar problem with plain vtkRenderWindow and vtkRenderWindowInteractor: code working fine on OSX but generating the same OpenGL error on Linux. Apparently the issue was linked to a render call of the render window that preceded the initialization of the interactor. </div><div><br></div><div>Here I would assume that the role of the interactor is played by a widget.<br><br><div>Xavier</div></div><div><br>On Mar 5, 2013, at 8:46 AM, Julien Finet <<a href="mailto:julien.finet@kitware.com">julien.finet@kitware.com</a>> wrote:<br><br></div><blockquote type="cite"><div><div dir="ltr">Hi,<div style="">Can you try with a QVTKWidget or a QVTKWidget2 instead of ctkVTKRenderView if you have better luck (they are in VTK/GUISupport)</div><div style="">j.</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">
On Tue, Mar 5, 2013 at 5:31 AM, Sergio Vera <span dir="ltr"><<a href="mailto:sergio.vera@alma3d.com" target="_blank">sergio.vera@alma3d.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">Hello all<div><br></div><div>On Linux (Fedora 18, 64 bits) when I create a ctkVTKRenderView and do something with it</div><div>(render its (empty) content or simply put it in a Qt widged) I obtain the following error message in the console:</div>
<div><div><br></div><div>X Error: GLXBadDrawable 169</div><div> Extension: 152 (Uknown extension)</div><div> Minor opcode: 11 (Unknown request)</div><div> Resource id: 0x3000010</div></div><div><br></div><div>
Also, instead of showing the RenderView inside the Qt widget, the renderview spawns outside in a separated window.</div><div><br></div><div>The code works properly on windows, but when running it in Linux I'm experiencing those errors</div>
<div><br></div><div>I' really ignore the inner workings of X Windows or opengl below CTK/VTK so I'm having a hard time trying to know what can be failing.</div><div><br></div><div>I had almost no useful help googleing for solutions. Perhaps someone in the list has dealed with a similar this problem in the past and can give me some hints.<br clear="all">
<div><br></div><div><br></div><div>Many thanks</div><span class="HOEnZb"><font color="#888888">-- <br>Sergio Vera<br><br> Alma IT Systems<br> C/ Vilana, 4B, 4º 1ª<br> 08022 Barcelona<br> T. <a href="tel:%28%2B34%29%20932%20380%20592" value="+34932380592" target="_blank">(+34) 932 380 592</a><br>
<a href="http://www.alma3d.com" target="_blank">www.alma3d.com</a>
</font></span></div></div>
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