This is from the image before the update, the VM is the same (should
be the 5.3 release VM if I remember correctly):

Image
-----
C:\Users\Jakob\HiDrive\Squot-trunk-64bit.2.image
Squeak6.0alpha
latest update: #19634
Current Change Set: Git unit of work
Image format 68021 (64 bit)

Virtual Machine
---------------
C:\Squeak\VMs\Squeak64\Squeak64.exe
Open Smalltalk Cog[Spur] VM [CoInterpreterPrimitives VMMaker.oscog-nice.2715]
Win32 built on Mar  3 2020 08:36:19 GMT Compiler: 4.2.1 Compatible
Clang 8.0.1 (tags/RELEASE_801/final)
platform sources revision VM: 202003021730
https://github.com/OpenSmalltalk/opensmalltalk-vm.git Date: Mon Mar 2
18:30:55 2020 CommitHash: 6a0bc96 Plugins: 202003021730
https://github.com/OpenSmalltalk/opensmalltalk-vm.git
CoInterpreter VMMaker.oscog-nice.2715 uuid:
78e2f556-9829-42fe-963d-e19dfc43c0e9 Mar  3 2020
StackToRegisterMappingCogit VMMaker.oscog-eem.2719 uuid:
e40f3e94-3a54-411b-9613-5d19114ea131 Mar  3 2020

Am Fr., 22. Mai 2020 um 18:33 Uhr schrieb Jakob Reschke
<forums.jakob at resfarm.de>:
>
> Hi all,
>
> I just updated my Squeak trunk image. After saving, I cannot reload it:
>
> ---------------------------
> Squeak!
> ---------------------------
> Aborting!!!!
> Color depth 0 not supported
> ---------------------------
> OK
> ---------------------------
>
> Then it prints the stack trace and exits.
>
> I restored a backup from yesterday and reloaded my own changes. An
> image saved from that is still functional. After updating Squeak
> again, I see the same error as above, so it is reproducible.
>
> But I cannot invoke the error with a fresh image... so it must be
> something with my image after all. Any ideas or suggestions? Does
> anyone else experience issues after an update?
>
> Kind regards,
> Jakob