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In my machine matplotlib by default selects the "TkAgg" backend. I
worked around this freezing problem by selecting the "gtk3" backend
instead, as in 'ipython3 --pylab=gtk3'. I had to install
'python3-cairocffi' as requested by a warning at startup and now
everything seems to work well.
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You
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: xorg (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1737979
Title:
Wayla