Bug summary

When hovering over an interactive plot, multiple KeyError: 'buttons' messages fire.

Code for reproduction

import matplotlib.pyplot as plt
%matplotlib widget

plt.plot([1, 2, 3, 4])

Actual outcome

KeyError: 'buttons'

Expected outcome

Hovering works without error

Additional information

No response

Operating system

No response

Matplotlib Version

3.10.0

Matplotlib Backend

No response

Python version

No response

Jupyter version

No response

Installation

None