7.40.3 Can you answer these questions?

7.40.3.1 Chemfig error: illegal parameter number in definition of \CF@compound

https://tex.stackexchange.com/landing/r/digest?cta=question&id=603256

I'm using the Chemfig package version 1.2e 
I copied the \chemfig{A-#(,0pt)B-#(0pt)C} 
command from the manual to the editor, but the execution results in an error. 
I need to adjust the length of the ... 
[chemfig]
 

asked by Edson Marcon https://tex.stackexchange.com/landing/r/digest?cta=user&id=134993 1 vote

7.40.3.2 Standalone insists on compiling all files

https://tex.stackexchange.com/landing/r/digest?cta=question&id=603130

I am using vimtex(which itself uses texlive?) to edit some files called A, B, and C. A is my main file and I intend to intend to embed B and C in it. But B and C are large individually, so I wanted to ... 
[errors] [compiling] [standalone] [compilation-error] [vim]
 

asked by grouptheory https://tex.stackexchange.com/landing/r/digest?cta=user&id=245424 1 vote

7.40.3.3 Undefined control sequences \@kernel@after@para@end and \@kernel@after@para@after

https://tex.stackexchange.com/landing/r/digest?cta=question&id=603801

I have a .tex file that compiles without problems on my laptop (Windows 10). 
I am now using a different computer (also Windows 10) and I synced the file using Dropbox. (I don't know if this is ... 
[compiling] [paragraphs] [compilation-error]
 

asked by Bart Michels https://tex.stackexchange.com/landing/r/digest?cta=user&id=35468 1 vote