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  1. Qt for Python
  2. PYSIDE-632

Fatal Python error on close when running embedding_in_qt5.py

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P1: Critical
    • Resolution: Done
    • Affects Version/s: 5.6
    • Fix Version/s: 5.9
    • Component/s: PySide
    • Labels:
      None
    • Environment:
      Windows 10, Python 3.6.3 (v3.6.3:2c5fed8, Oct 3 2017, 18:11:49) [MSC v.1900 64 bit (AMD64)] on win32 with PySide2-5.6.0a1-5.6.4-cp36-cp36m-win_amd64.whl.
    • Commits:
      333757c0733bdefe4b8c8fc73785cd2c378706d7

      Description

      The example shown in https://matplotlib.org/examples/user_interfaces/embedding_in_qt5.html runs fine when using PyQt5, but when using PySide2 it results in an error (Fatal Python error: deallocating None) as soon as the application is closed.

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. PYSIDE-585 Segfault due to reference counting when exiting Jupyter QtConsole

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
          • Closed
          is duplicated by

          Bug - A problem which impairs or prevents the functions of the product. PYSIDE-647 Once more a fatal Python error on close when running embedding_in_qt5.py

          • Not Evaluated - Not yet evaluated/prioritized
          • Closed
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              Assignee:
              ctismer Christian Tismer
              Reporter:
              zgoey zgoey
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                Dates

                Created:
                Updated:
                Resolved:

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