open old LyX format fails

[Herbert Voss]

Am 15.06.23 um 14:40 schrieb Scott Kostyshak:
>
>> with lyx2lyx my.lyx
>> I get a converted LyX file with LyxFormat 613. But reading this file with
>> LyX 2.4 it stops the input at
>>
>> \begin_inset CommandInset ref
>> nolink "false"
>> LatexCommand ref
>> reference "abb1-1"
>> \end_inset
> If you manually remove that chunk in a text editor, does LyX 2.4 then open it?


At the first try to open that file I get always the error message 
"incompatible command".
The second try (_without_ restarting lyx)   has the same problem with 
the _next_
  "CommandInset ref"  whereas the "CommandInset label" are ok.

Herbert

b.t.w:
iMac:texmf-local voss$ `which python` --version
Python 3.11.3