On Wed, Nov 30, 2016 at 04:27:53PM +0100, Enrico Forestieri wrote: > I see two different issues here. The first one is a display glitch in LyX, > but this is a very old issue because I get it also with lyx 1.6 (see the > attached document foo.lyx). Indeed, by manually entering the nested macros > (looking at the latex code) I get a display as shown in foo1.png. However, > after saving and reloading I get what is shown in foo2.png. Note that the > produced latex code is the same, so this is simply a display bug. > This display bug has not changed until lyx 2.2 but now it becomes worse in > lyx 2.3, where the default parameters are not shown anymore and an empty > blue rectangle takes their place (see foo3.png). > This is most probably due to some recent tampering in mathed code. > > The second issue is the latex error you report above. Given that the > produced latex seems to be legal code, I think this is a latex bug (or, > more precisely, a bug or limitation of the xargs or xkeyval packages).
Thanks for the explanations. It seems we should report the LyX display bug you mention above, and then just not worry about the compilation failures. Scott
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