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I'm using LYX 2.0
When I highlight a row in any table as in the picture, then right click, more, mouse click to "Copy column", the software automatically disappear LyX is used
We wish manufacturers fix this, or maybe it is a private intentions ..

I've tried and encountered some errors. Texmaker and LyX both have this error. Please help me.
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just ...

I want to ask that in LyX can be screened? If then you please show me how to use slide in LyX. Thank you very much.

Hello!

Please help me a software problem LyX. I am doing an essay and would slide my text (by request). Please show me how to present text was drafted in LyX (looks like a beamer or something).

Thank sincerely believe and hope.

I'm editing a table of images and text. But by this stage I can not be done, hope you help me

How to write text in the second column in order from top to bottom just like Microsoft word, not the text that appears at the bottom of the second column as shown in the drawings?Means how to bring the ...