Hi Aditya I use Mkiv both standalone and live.contextgarden.net. Document: \starttext $3v$ \stoptext Output from contextgarden and standalone attached. log from contextgarden: mtx-context | run 1: luatex --fmt="/opt/context/current/tex/texmf-cache/luatex-cache/context/062e428d731d188f38ba0b7527199e92/formats/cont-en" --lua="/opt/context/current/tex/texmf-cache/luatex-cache/context/062e428d731d188f38ba0b7527199e92/formats/cont-en.lui" --backend="pdf" "./texweb.tex" \stoptext This is LuaTeX, Version beta-0.70.1-2012052416 (rev 4277) \write18 enabled. (texweb.tex ConTeXt ver: 2012.05.30 11:26 MKIV fmt: 2012.11.6 int: english/english system > cont-new.mkiv loaded (/opt/context/current/tex/texmf-context/tex/context/base/cont-new.mkiv system > beware: some patches loaded from cont-new.mkiv ) system > texweb.top loaded (texweb.top) fonts > latin modern fonts are not preloaded languages > language en is active {/opt/context/current/tex/texmf-context/fonts/map/pdftex/context/mkiv-base.map} fonts > preloading latin modern fonts (second stage) fonts > typescripts > unknown: library 'loc' {/opt/context/current/tex/texmf/fonts/map/dvips/lm/lm-math.map}{/opt/context/current/tex/texmf/fonts/map/dvips/lm/lm-rm.map} fonts > virtual math > unable to resolve name mapsfromchar fonts > fallback modern rm 12pt is loaded backend > xmp > using file '/opt/context/current/tex/texmf-context/tex/context/base/lpdf-pdx.xml' pages > flushing realpage 1, userpage 1 ){/opt/context/current/tex/texmf/fonts/enc/dvips/lm/lm-mathit.enc} mkiv lua stats > used config file - /opt/context/current/tex/texmf/web2c/texmfcnf.lua mkiv lua stats > used cache path - readable: '/opt/context/current/tex/texmf-cache/luatex-cache/context/062e428d731d188f38ba0b7527199e92' (order 1) mkiv lua stats > used cache path - readable: '/tmp/texweb/luatex-cache/context/062e428d731d188f38ba0b7527199e92' (order 2) mkiv lua stats > used cache path - writable: '/tmp/texweb/luatex-cache/context/062e428d731d188f38ba0b7527199e92' mkiv lua stats > resource resolver - loadtime 0.010 seconds, 0 scans with scantime 0.000 seconds, 0 shared scans, 47 found files, scanned paths: mkiv lua stats > stored bytecode data - 303 modules, 65 tables, 368 chunks mkiv lua stats > cleaned up reserved nodes - 39 nodes, 9 lists of 438 mkiv lua stats > node memory usage - 2 glue, 2 penalty, 9 attribute, 29 glue_spec, 3 attribute_list mkiv lua stats > node list callback tasks - 6 unique task lists, 6 instances (re)created, 134 calls mkiv lua stats > used backend - pdf (backend for directly generating pdf output) mkiv lua stats > loaded patterns - en::2 mkiv lua stats > jobdata time - 0.001 seconds saving, 0.000 seconds loading mkiv lua stats > callbacks - 263 direct, 558 indirect, 821 total mkiv lua stats > lxml preparation time - 0.000 seconds, 0 nodes, 11 lpath calls, 0 cached calls mkiv lua stats > result saved in file - texweb.pdf mkiv lua stats > loaded fonts - 33 files: stmary10.afm lmmono12-regular.otf lmmono8-regular.otf lmmono9-regular.otf lmroman12-bold.otf lmroman12-regular.otf lmroman7-bold.otf lmroman7-regular.otf lmroman9-bold.otf lmroman9-regular.otf lmsans12-regular.otf lmsans8-regular.otf lmsans9-regular.otf eufb10.tfm eufb7.tfm eufm10.tfm eufm7.tfm msam10.tfm msam7.tfm msbm10.tfm msbm7.tfm lmex10.tfm lmmi12.tfm lmmi7.tfm lmmi9.tfm lmmib10.tfm lmmib7.tfm lmsy10.tfm lmsy7.tfm lmsy9.tfm rm-lmr12.tfm rm-lmr7.tfm rm-lmr9.tfm mkiv lua stats > fonts load time - 0.291 seconds mkiv lua stats > luatex banner - this is luatex, version beta-0.70.1-2012052416 (rev 4277) mkiv lua stats > control sequences - 33665 of 65536 + 100000 mkiv lua stats > current memory usage - 30 MB (ctx: 31 MB) mkiv lua stats > runtime - 0.805 seconds, 1 processed pages, 1 shipped pages, 1.242 pages/second Log from standalone: (/home/christian/context/tex/texmf-context/tex/context/base/cont-yes.mkiv ConTeXt ver: 2013.06.10 22:51 MKIV beta fmt: 2013.6.13 int: english/english system > 'cont-new.mkiv' loaded (/home/christian/context/tex/texmf-context/tex/context/base/cont-new.mkiv) system > files > jobname 'tmp', input './tmp', result 'tmp' fonts > latin modern fonts are not preloaded languages > language 'en' is active (/tmp/latexila-X3AGYW/tmp.tex{/home/christian/context/tex/texmf-context/fonts/map/pdftex/context/mkiv-base.map} fonts > preloading latin modern fonts (second stage) fonts > typescripts > unknown library 'loc' {/home/christian/context/tex/texmf/fonts/map/dvips/lm/lm-math.map}{/home/christian/context/tex/texmf/fonts/map/dvips/lm/lm-rm.map} fonts > 'fallback modern rm 12pt' is loaded backend > xmp > using file '/home/christian/context/tex/texmf-context/tex/context/base/lpdf-pdx.xml' pages > flushing realpage 1, userpage 1 ) ) system > files > start used files used files > 1: filename=cont-yes.mkiv filetype=tex foundname=/home/christian/context/tex/texmf-context/tex/context/base/cont-yes.mkiv usedmethod=database used files > 2: filename=cont-new.mkiv filetype=tex foundname=/home/christian/context/tex/texmf-context/tex/context/base/cont-new.mkiv usedmethod=database used files > 3: filename=lang-us.lua filetype=lua foundname=/home/christian/context/tex/texmf-context/tex/context/patterns/lang-us.lua usedmethod=database used files > 4: filename=/tmp/latexila-X3AGYW/tmp.tex foundname=/tmp/latexila-X3AGYW/tmp.tex usedmethod=direct used files > 5: filename=mkiv-base.map filetype=map format=map foundname=/home/christian/context/tex/texmf-context/fonts/map/pdftex/context/mkiv-base.map usedmethod=database used files > 6: filename=lm.lfg filetype=tex foundname=/home/christian/context/tex/texmf-context/tex/context/fonts/lm.lfg usedmethod=database used files > 7: filename=lm-math.lfg filetype=tex foundname=/home/christian/context/tex/texmf-context/tex/context/fonts/lm-math.lfg usedmethod=database used files > 8: filename=lm-math.map filetype=map format=map foundname=/home/christian/context/tex/texmf/fonts/map/dvips/lm/lm-math.map usedmethod=database used files > 9: filename=lm-rm.map filetype=map format=map foundname=/home/christian/context/tex/texmf/fonts/map/dvips/lm/lm-rm.map usedmethod=database used files > 10: filename=lmroman12-regular filetype=otf format=otf foundname=/home/christian/context/tex/texmf/fonts/opentype/public/lm/lmroman12-regular.otf usedmethod=database used files > 11: filename=latinmodern-math.otf filetype=opentypefonts foundname=/home/christian/context/tex/texmf/fonts/opentype/public/lm-math/latinmodern-math.otf usedmethod=database used files > 12: filename=latinmodern-math.otf filetype=otf format=otf foundname=/home/christian/context/tex/texmf/fonts/opentype/public/lm-math/latinmodern-math.otf usedmethod=database used files > 13: filename=lpdf-pdx.xml filetype=tex foundname=/home/christian/context/tex/texmf-context/tex/context/base/lpdf-pdx.xml usedmethod=database system > files > stop used files system > structure > start used structure used structure > text: tmp system > structure > stop used structure system > files > start used files used file > 1: filename=cont-yes.mkiv filetype=tex foundname=/home/christian/context/tex/texmf-context/tex/context/base/cont-yes.mkiv usedmethod=database used file > 2: filename=cont-new.mkiv filetype=tex foundname=/home/christian/context/tex/texmf-context/tex/context/base/cont-new.mkiv usedmethod=database used file > 3: filename=lang-us.lua filetype=lua foundname=/home/christian/context/tex/texmf-context/tex/context/patterns/lang-us.lua usedmethod=database used file > 4: filename=/tmp/latexila-X3AGYW/tmp.tex foundname=/tmp/latexila-X3AGYW/tmp.tex usedmethod=direct used file > 5: filename=mkiv-base.map filetype=map format=map foundname=/home/christian/context/tex/texmf-context/fonts/map/pdftex/context/mkiv-base.map usedmethod=database used file > 6: filename=lm.lfg filetype=tex foundname=/home/christian/context/tex/texmf-context/tex/context/fonts/lm.lfg usedmethod=database used file > 7: filename=lm-math.lfg filetype=tex foundname=/home/christian/context/tex/texmf-context/tex/context/fonts/lm-math.lfg usedmethod=database used file > 8: filename=lm-math.map filetype=map format=map foundname=/home/christian/context/tex/texmf/fonts/map/dvips/lm/lm-math.map usedmethod=database used file > 9: filename=lm-rm.map filetype=map format=map foundname=/home/christian/context/tex/texmf/fonts/map/dvips/lm/lm-rm.map usedmethod=database used file > 10: filename=lmroman12-regular filetype=otf format=otf foundname=/home/christian/context/tex/texmf/fonts/opentype/public/lm/lmroman12-regular.otf usedmethod=database used file > 11: filename=latinmodern-math.otf filetype=opentypefonts foundname=/home/christian/context/tex/texmf/fonts/opentype/public/lm-math/latinmodern-math.otf usedmethod=database used file > 12: filename=latinmodern-math.otf filetype=otf format=otf foundname=/home/christian/context/tex/texmf/fonts/opentype/public/lm-math/latinmodern-math.otf usedmethod=database used file > 13: filename=lpdf-pdx.xml filetype=tex foundname=/home/christian/context/tex/texmf-context/tex/context/base/lpdf-pdx.xml usedmethod=database system > files > stop used files system > options > start commandline options used option > currentrun="1" used option > fulljobname="./tmp.tex" used option > input="./tmp.tex" used option > kindofrun="1" used option > maxnofruns="8" used option > no-parse-first-line="true" system > options > stop commandline options system > options > start commandline files used file > 1: ./tmp.tex system > options > stop commandline files mkiv lua stats > used config file: selfautoparent:/texmf/web2c/texmfcnf.lua mkiv lua stats > used cache path: /home/christian/context/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e mkiv lua stats > resource resolver: loadtime 0.006 seconds, 0 scans with scantime 0.000 seconds, 0 shared scans, 13 found files, scanned paths: mkiv lua stats > stored bytecode data: 330 modules (0.120 sec), 69 tables (0.000 sec), 399 chunks (0.120 sec) mkiv lua stats > cleaned up reserved nodes: 41 nodes, 9 lists of 441 mkiv lua stats > node memory usage: 2 glue, 2 penalty, 9 attribute, 28 glue_spec, 3 attribute_list mkiv lua stats > node list callback tasks: 6 unique task lists, 6 instances (re)created, 39 calls mkiv lua stats > used backend: pdf (backend for directly generating pdf output) mkiv lua stats > loaded patterns: en::2, load time: 0.000 mkiv lua stats > jobdata time: 0.001 seconds saving, 0.001 seconds loading mkiv lua stats > callbacks: 137 direct, 180 indirect, 317 total mkiv lua stats > randomizer: resumed with value 0.42518211455326 mkiv lua stats > lxml preparation time: 0.000 seconds, 0 nodes, 15 lpath calls, 0 cached calls mkiv lua stats > result saved in file: tmp.pdf, compresslevel 3, objectcompreslevel 3 mkiv lua stats > loaded fonts: 2 files: latinmodern-math.otf (experimental), lmroman12-regular.otf mkiv lua stats > fonts load time: 0.142 seconds mkiv lua stats > luatex banner: this is luatex, version beta-0.76.0-2013040516 (tex live 2013/dev)(rev 4627) mkiv lua stats > control sequences: 37409 of 65536 + 100000 mkiv lua stats > current memory usage: 45 MB (ctx: 45 MB) mkiv lua stats > runtime: 0.409 seconds, 1 processed pages, 1 shipped pages, 2.445 pages/second 2013/6/17 Aditya Mahajan > On 2013-06-17, at 12:05 PM, Christian Prim wrote: > > Hi list > > rendering a very easy formula with greek text in it produces a > pdf-document that has not a valid utf-8 string. > > I use evince for displaying pdfs under ubuntu linux. The document appears > correctly on the screen but stops printing after a greek letter in a > formula. > > The error-report says: > Internal Error: cairo context error: input string not valid UTF-8 > > > How are you compiling the document (mkii or mkiv) Can you attach the > actual PDF as well (small attachments are allowed on the list). > > > > The same document compiled in live.contextgarden.net doesn't produce a > mistake and can be printed with evince. > > > contextgarden uses Mkii rather than Mkiv > > Aditya > > > ___________________________________________________________________________________ > If your question is of interest to others as well, please add an entry to > the Wiki! > > maillist : ntg-context@ntg.nl / > http://www.ntg.nl/mailman/listinfo/ntg-context > webpage : http://www.pragma-ade.nl / http://tex.aanhet.net > archive : http://foundry.supelec.fr/projects/contextrev/ > wiki : http://contextgarden.net > > ___________________________________________________________________________________ >