Dear Stephan, I have made a minimal example and add it here. The message appears already when opening the file.
Thank you Jezz
Minimal braucht X11.lyx
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Am 27.05.2014 um 17:41 schrieb Stephan Witt <st.w...@gmx.net>: > Am 27.05.2014 um 17:13 schrieb jezZiFeR <jezzi...@gmail.com>: > >> Hello, >> >> I do not know since when this happens, but in the moment LyX always tells >> me, that I would have to install X11 to open »gs«. Why does it ask that? >> I use LyX 2.0.7.1 on OSX 10.8.5. It might be, that this only happens when I >> open older documents, I am not sure up to now. Does anybody have an idea >> about that? > > Hello Jezz, > > "gs" is the program GhostScript and it needs an X11-display to present the > contents. > Apple isn't providing X11 out-of-the-box anymore since Mountain Lion (10.8.X). > Normally LyX is producing PDF documents directly and there is no need to > start "gs". > > The question is: why is "gs" used by LyX? And why doesn't it happen for all > documents? > Perhaps you have some special image in use? > > Stephan