This with a bang up to date copy of 1.3.x: $ src/lyx LyX: Bad boolean `prosper'. Use "false" or "true" [around line 6 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `amsart'. Use "false" or "true" [around line 7 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `article (AMS, sequential numbering)'. Use "false" or "true" [around line 8 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `amsbook'. Use "false" or "true" [around line 10 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `article'. Use "false" or "true" [around line 11 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `book'. Use "false" or "true" [around line 12 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `chess'. Use "false" or "true" [around line 14 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `cv'. Use "false" or "true" [around line 15 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `letter (german)'. Use "false" or "true" [around line 16 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `docbook-chapter'. Use "false" or "true" [around line 18 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `section'. Use "false" or "true" [around line 19 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `DocBook article (SGML)'. Use "false" or "true" [around line 20 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `extbook'. Use "false" or "true" [around line 22 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `extletter'. Use "false" or "true" [around line 23 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `extreport'. Use "false" or "true" [around line 24 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `g-brief-de'. Use "false" or "true" [around line 26 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `g-brief'. Use "false" or "true" [around line 27 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `article (Hebrew)'. Use "false" or "true" [around line 28 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `hollywood'. Use "false" or "true" [around line 30 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `letter'. Use "false" or "true" [around line 31 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `SGML (LinuxDoc article)'. Use "false" or "true" [around line 32 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `report'. Use "false" or "true" [around line 34 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `revtex'. Use "false" or "true" [around line 35 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `article (koma-script)'. Use "false" or "true" [around line 36 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `scrlettr'. Use "false" or "true" [around line 38 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `scrreprt'. Use "false" or "true" [around line 39 of file ~/.lyx-1.3.4cvs/textclass.lst] LyX: Bad boolean `seminar'. Use "false" or "true" [around line 40 of file ~/.lyx-1.3.4cvs/textclass.lst]
Thereafter, loading the User-Guide I get masses and masses of warnings to console, culminating in a dialog popping up to tell me 'won't be able to produce output'. --