If you could attach your old files to a bug report, it might help us
figure out what went wrong. There are supposed to be scripts that
convert old files to new files, but obviously they do not always work
Riki
PS Bugs get filed here: https://www.lyx.org/trac/newticket.
On 07/18/2018 08:06
Thanks: a fresh UserDir solved it. I'm not sure exactly what the problem was in
my 2.2-friendly UserDir... I have tested various files from it into the new
Userdir without being able to replicate the problem (but the problem is still
there with my 2.2-Userdir) so unfortunately I can't tell you
What does
! Use of \@undeclaredcolor doesn't match its definition.
mean (has probably to do with references in the document)
Wolfgang
