Most of the time I only find this when I go to run as it obviously generates an error.
I've been trying to find a way to find the steps to replicate each time but it appears to be intermittent.
Anyone else experienced this at all ?
(Or..... is it time for a rebuild

Gambas=3.12.90
OperatingSystem=Linux
Kernel=4.15.0-46-generic
Architecture=x86_64
Distribution=Ubuntu 18.04.2 LTS
Desktop=UBUNTU:GNOME
Theme=Gtk
Language=en_AU.UTF-8