Nodepanel collapsed, no way to expand again

[jellelle (jelle)]

Hi,

I clicked on the arrow to collapse the node panel (left side), but I don’t know how to make it show again

Node Red v 3.1.4
Hass.io v 0.94.0
Restarting didn’t help

Can anybody help?

[jellelle (jelle)]

This is the log

[jellelle (jelle)]

reinstalling didn’t work