Hi Daniel, The bug is fixed in the repository [1] Do you want to have a new release? [1]<a href="http://git.sugarlabs.org/imageviewer/mainline/commit/7591e459"> git.sugarlabs.org/imageviewer/mainline/commit/7591e459</a> Regards, aguz <div class="gmail_quote">2012/10/3 Daniel Narvaez <<a href="mailto:dwnarvaez@gmail.com" target="_blank">dwnarvaez@gmail.com</a>> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Hello, I added the gtk3 branch of the ImageViewer activity to buildbot but it's failing to show the file picker, which breaks our UI test. I get the following traceback Traceback (most recent call last): File "/home/dnarvaez/Development/sugar-build/master/install/share/sugar/activities/ImageViewer.activity/ImageViewerActivity.py", line 266, in _show_picker_cb what_filter=mime.GENERIC_TYPE_IMAGE) TypeError: __init__() takes at most 3 arguments (5 given) -- Daniel Narvaez _______________________________________________ Sugar-devel mailing list <a href="mailto:Sugar-devel@lists.sugarlabs.org">Sugar-devel@lists.sugarlabs.org</a> <a href="http://lists.sugarlabs.org/listinfo/sugar-devel" target="_blank">http://lists.sugarlabs.org/listinfo/sugar-devel</a> </blockquote></div>