seems for some reason cannot find common.tex though it exist in the parent folder , dont know why here is the error report This is pdfTeX, Version 3.1415926-2.4-1.40.13 (TeX Live 2012/Debian) restricted \write18 enabled. entering extended mode (./nativeboost.tex ! Undefined control sequence. l.14 \documentclass [a4paper,10pt,twoside]{book} ? ! Undefined control sequence. l.15 \usepackage [ ? ! I can't find file `{../common.tex}'. l.21 \input{../common.tex} (Press Enter to retry, or Control-D to exit) -- View this message in context: http://forum.world.st/Pharo-dev-Where-did-Nativeboost-Documentation-disappea... Sent from the Pharo Smalltalk Developers mailing list archive at Nabble.com.