Bo Peng wrote: > OK. If I use a clean account (does not have .lyx directory created by > lyx 1.3.6), lyx 1.4.0cvs configures fine.
The contents of your Application Data/LyX directory are not compatible from one major version of LyX to the next. You should configure LyX 1.4 with the --version-suffix option. -- Angus