number "2.x.y" indicates a stable release '2.x', maintenance
release 'y'. In other words, LyX 2.3.0 was the first stable
release in the 2.3-series of LyX. At the time of writing, the
- latest maintenance release in the 2.3-series is LyX 2.3.4.
+ latest maintenance release in the 2.3-series is LyX 2.3.7.
Please note that maintenance releases are designed primarily to
fix bugs, and that the file format will _never_ change due to a
the "Introduction" item under the Help menu. You should follow
the instructions there, which tell you to read (or at least skim)
the Tutorial. After that, you should also read "Help>LaTeX
- configuration" which provides info on your LaTeX configuration
+ Configuration" which provides info on your LaTeX configuration
as LyX sees it. You might be missing a package or two that you'd
like to have.