{"action":"created","issue":{"url":"https://api.github.com/repos/matplotlib/matplotlib/issues/5609","repository_url":"https://api.github.com/repos/matplotlib/matplotlib","labels_url":"https://api.github.com/repos/matplotlib/matplotlib/issues/5609/labels{/name}","comments_url":"https://api.github.com/repos/matplotlib/matplotlib/issues/5609/comments","events_url":"https://api.github.com/repos/matplotlib/matplotlib/issues/5609/events","html_url":"https://github.com/matplotlib/matplotlib/issues/5609","id":120173450,"number":5609,"title":"Segfaults with wxpython 3.0.2.0 backend","user":{"login":"cournape","id":25111,"avatar_url":"https://avatars1.githubusercontent.com/u/25111?v=4","gravatar_id":"","url":"https://api.github.com/users/cournape","html_url":"https://github.com/cournape","followers_url":"https://api.github.com/users/cournape/followers","following_url":"https://api.github.com/users/cournape/following{/other_user}","gists_url":"https://api.github.com/users/cournape/gists{/gist_id}","starred_url":"https://api.github.com/users/cournape/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/cournape/subscriptions","organizations_url":"https://api.github.com/users/cournape/orgs","repos_url":"https://api.github.com/users/cournape/repos","events_url":"https://api.github.com/users/cournape/events{/privacy}","received_events_url":"https://api.github.com/users/cournape/received_events","type":"User","site_admin":false},"labels":[{"id":151678852,"url":"https://api.github.com/repos/matplotlib/matplotlib/labels/GUI/wx","name":"GUI/wx","color":"d4c5f9","default":false},{"id":116795,"url":"https://api.github.com/repos/matplotlib/matplotlib/labels/confirmed%20bug","name":"confirmed bug","color":"444444","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":{"url":"https://api.github.com/repos/matplotlib/matplotlib/milestones/25","html_url":"https://github.com/matplotlib/matplotlib/milestone/25","labels_url":"https://api.github.com/repos/matplotlib/matplotlib/milestones/25/labels","id":2189521,"number":25,"title":"needs sorting","description":"Milestone that was used for working towards v2.2.\r\n\r\nThese issues need to be sorted between v3.0 (new features), v2.2.1 (bug fixes), v2.2-doc (prose and example changes only).","creator":{"login":"tacaswell","id":199813,"avatar_url":"https://avatars3.githubusercontent.com/u/199813?v=4","gravatar_id":"","url":"https://api.github.com/users/tacaswell","html_url":"https://github.com/tacaswell","followers_url":"https://api.github.com/users/tacaswell/followers","following_url":"https://api.github.com/users/tacaswell/following{/other_user}","gists_url":"https://api.github.com/users/tacaswell/gists{/gist_id}","starred_url":"https://api.github.com/users/tacaswell/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tacaswell/subscriptions","organizations_url":"https://api.github.com/users/tacaswell/orgs","repos_url":"https://api.github.com/users/tacaswell/repos","events_url":"https://api.github.com/users/tacaswell/events{/privacy}","received_events_url":"https://api.github.com/users/tacaswell/received_events","type":"User","site_admin":false},"open_issues":795,"closed_issues":2,"state":"open","created_at":"2016-12-11T20:54:18Z","updated_at":"2018-02-17T22:05:54Z","due_on":null,"closed_at":null},"comments":21,"created_at":"2015-12-03T13:41:00Z","updated_at":"2018-02-18T03:47:14Z","closed_at":null,"author_association":"NONE","body":"I see segfaults when using simple maplotlib/pylab features:\n\n```\n$ ipython --matplotlib\nimport pylab\nimport numpy as np\nx = np.random.randn(16, 16)\npylab.imshow(x)\nexit()\nSegmentation fault\n```\n\nMy matplotlibrc:\n\n```\nbackend: WXAgg\n```\n\nThis is on Linux w/ matplotlib 1.5.0, python 2.7.10 and wxPython 3.0.2.0. I got this failures using Enthought Canopy, but could reproduce it w/ anaconda and debian packages (debian being `1.5.0rc2`). I could also see it on windows and mac, so I don't think it is a packaging issue.\n"},"comment":{"url":"https://api.github.com/repos/matplotlib/matplotlib/issues/comments/366490412","html_url":"https://github.com/matplotlib/matplotlib/issues/5609#issuecomment-366490412","issue_url":"https://api.github.com/repos/matplotlib/matplotlib/issues/5609","id":366490412,"user":{"login":"anntzer","id":1322974,"avatar_url":"https://avatars0.githubusercontent.com/u/1322974?v=4","gravatar_id":"","url":"https://api.github.com/users/anntzer","html_url":"https://github.com/anntzer","followers_url":"https://api.github.com/users/anntzer/followers","following_url":"https://api.github.com/users/anntzer/following{/other_user}","gists_url":"https://api.github.com/users/anntzer/gists{/gist_id}","starred_url":"https://api.github.com/users/anntzer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/anntzer/subscriptions","organizations_url":"https://api.github.com/users/anntzer/orgs","repos_url":"https://api.github.com/users/anntzer/repos","events_url":"https://api.github.com/users/anntzer/events{/privacy}","received_events_url":"https://api.github.com/users/anntzer/received_events","type":"User","site_admin":false},"created_at":"2018-02-18T03:47:14Z","updated_at":"2018-02-18T03:47:14Z","author_association":"CONTRIBUTOR","body":"```\r\n$ MPLBACKEND=wxagg python2 -c 'from matplotlib import pyplot as plt; plt.plot(); plt.show()'\r\n```\r\nalso segfaults.\r\n\r\nHowever, I realized that I also have a warning (when importing wx) that's likely relevant :-)\r\n```\r\nIn [1]: import wx\r\n/usr/lib/python2.7/site-packages/wx-3.0-gtk3/wx/_core.py:16629: UserWarning: wxPython/wxWidgets release number mismatch\r\n  warnings.warn(\"wxPython/wxWidgets release number mismatch\")\r\n```\r\nfwiw:\r\n```\r\nIn [3]: wx._core.RELEASE_VERSION\r\nOut[3]: 2\r\n\r\nIn [4]: wx._core_.RELEASE_VERSION\r\nOut[4]: 3\r\n```\r\nPerhaps an upstream packaging issue?"}}
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