1. It loads perfectly well in a 5.3 image
2. It fails to load in a 6 image because the Dictionary scan as part of the SmartRefStream>>#verifyStructure returns 9 instead of the correct 3 and thus returns nil instead of the Color. If I rehash the 'structures' Dictionary everything is ok.
3. The problem seems to start in SmartRefStream>#next, where the 'ss' loaded has at 4 a Dictionary of superclasses that also seems to need rehashing.

So, just a WAG late at night, but it looks like something changed wrt hashing.

> On 2023-04-02, at 9:13 PM, Jim Rosenberg <jr at amanue.com> wrote:
> 
> <test_RectangleMorph_040223_2.morph>


tim
--
tim Rowledge; tim at rowledge.org; http://www.rowledge.org/tim
Useful Latin Phrases:- Gramen artificiosum odi = I hate Astroturf.