On Sun, Jan 13, 2019 at 09:55:56AM +0100, Enrico Forestieri wrote: > On Sat, Jan 12, 2019 at 08:03:26PM -0500, Scott Kostyshak wrote: > > For the example file minted-listings.lyx, if I export it with master to > > 2.2.x format, when I compile the exported file with LyX 2.2.x or with > > master, I get the following error: > > > > ! Package keyval Error: bgcolor undefined. > > This or similar failures are expected. This is because the listings inset > is not modified at all. Its content is interpreted depending on whether > the "listings" or "minted" package are desired. However, in the "Program > Listings Settings", specific "listings" or "minted" options can be entered > in the Advanced tab. > > Now, in 2.2.x, only the "listings" package can be used for the listings > inset. So, any specific "minted" option entered in the Advanced tab may > not be a valid "listings" option, and hence the failure. > You don't need to export to 2.2.x in order to experiment the same failure. > It suffices changing to "listings" the Syntax Highlighting Package. > > The advanced tab was conceived as a way to enter options not foreseen > or added to a later version of the package. I see it as the equivalent of > ERT, whose content cannot be changed. > > So, complete backward compatibility is not guaranteed in this case.
Sounds good. Thanks for that detailed explanation. I will disable the minted 2.2.x roundtrip export tests. Scott
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