<p>This is the standard GTK3 file open dialog (which is a little stupid) so we can't change much (the previous one was GTK2). However, you can press Command+L and it will show an entry where you can paste arbitrary path. See e.g.</p>
<p><a href="https://forums.linuxmint.com/viewtopic.php?t=272123" rel="nofollow">https://forums.linuxmint.com/viewtopic.php?t=272123</a></p>

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