Drawer addon: Disable/enable problems

I have a strange problem with the Drawer AddOn (Version 1.1.9)

If I disable the drawer and re-enable it again, I cannot open it anymore. Visually it is active but it does not react anymore. In the Drawer I tried with different components (Panel, VerticalLayout, GridLayout, simple Label), all with the same effect.

Does someone experienced the same? Is there a solution or a workaround?

PS:
I found out, that in debug mode, if I run ‘Analyze Layouts’, it works again…?!?

I’ll reply you in the
actual Drawer thread
.