This bug is probably due to gtk+2.0 update (2.21).
It's either internal to gtk or maybe lablgtk2 needs an update?
In any case, it's not directly related to laby.
Laby uses GDraw.pixmap without specifying a colormap. But reading lablgtk source code, that means that gdk_widget_get_default_colormap() is used, the return value should be non-NULL, and it should work...
This bug is probably due to gtk+2.0 update (2.21).
It's either internal to gtk or maybe lablgtk2 needs an update?
In any case, it's not directly related to laby.
Laby uses GDraw.pixmap without specifying a colormap. But reading lablgtk source code, that means that gdk_widget_ get_default_ colormap( ) is used, the return value should be non-NULL, and it should work...