Nikos Alexandris <nik <at> nikosalexandris.net> writes: > > In the Document Class > Class options > Custom: > > - entering "table" or "xcolor=table" results, again, in "Undefined control > sequence"
What version of LyX? I just tried it in 2.0.3, and with 'table' in the custom options field things worked fine. Possibly something else you are loading (that I didn't have in my test document) intercepted the table option? You could try posting a minimal example. Paul