The GUI crashes after some manipulations.

[huang1111]

<p><strong>Reproduction steps:</strong></p>
<p><span></span>The reproduced video and trace are placed in the network disk.</p>
<p><span style="font-size: 12pt; font-size: 12pt; text-decoration: underline;"><span style="color: #ff0000;"><em>Please note: the trace archive contains crash dump files.</em></span></span></p>
<p><strong>Actual result:</strong></p>
<p><span>A crash occurs.</span></p>
<p><strong>Expected Result:</strong></p>
<p><span>No crash occurs.</span></p>

[huang1111]

<p>After testing, this operation can 100% reproduce the GUI crash problem.</p>

[Jarvis]

Fixed in: 21.7.7.318