[Octave-bug-tracker] [bug #56483] "demo waitbar 4" hangs in Octave 5

[Mike Miller]

URL:
  <https://savannah.gnu.org/bugs/?56483>

                 Summary: "demo waitbar 4" hangs in Octave 5
                 Project: GNU Octave
            Submitted by: mtmiller
            Submitted on: Wed 12 Jun 2019 12:56:17 PM PDT
                Category: Plotting with OpenGL
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Regression
                  Status: None
             Assigned to: None
         Originator Name: 
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: 5.1.0
        Operating System: GNU/Linux

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Details:

Running "demo waitbar 4" works for me in Octave 4.4.1, but hangs in Octave
5.1.0. The progress bar is never shown, the plot is not updated, and there is
no way to cancel the demo.




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