11.21.2 Greatest hits from previous weeks

11.21.2.1 Remove ugly borders around clickable cross-references and hyperlinks
11.21.2.2 What does the phrase "Underfull \hbox (badness 10000) in paragraph" actually mean?
11.21.2.3 How can I get bold math symbols?
11.21.2.4 How to change certain pages into landscape/portrait mode
11.21.2.5 BibTeX: How to reduce long author lists to "Firstauthor et al."?
11.21.2.6 Not equal sign (a^\211 ) with a vertical bar
11.21.2.7 Showcase of beautiful typography done in TeX & friends
11.21.2.1 Remove ugly borders around clickable cross-references and hyperlinks

https://tex.stackexchange.com/landing/r/digest?cta=question&id=823

I know that I can use hyperref to make cross-references and hyperlinks clickable.  That makes the clickable areas outlined in fluorescent green, however.  How can I make the green boxes go away? 
[hyperref] [color] [boxes] [links]
 
asked by Vebjorn Ljosa https://tex.stackexchange.com/landing/r/digest?cta=user&id=35 Score of 1156
answered by meep.meep https://tex.stackexchange.com/landing/r/digest?cta=user&id=3735 Score of 1104
11.21.2.2 What does the phrase "Underfull \hbox (badness 10000) in paragraph" actually mean?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=334246

What does the actual phrase above mean? 
[errors] [tex-core] [boxes] [paragraphs] [underfull]
 
asked by Charles Boehm https://tex.stackexchange.com/landing/r/digest?cta=user&id=116447 Score of 134
answered by David Carlisle https://tex.stackexchange.com/landing/r/digest?cta=user&id=1090 Score of 113
11.21.2.3 How can I get bold math symbols?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=595

To make Latin-letter variables bold I can use e.g. \mathbf{a}, but while putting Greek letters or symbols such as \nabla inside \mathbf doesn't cause any errors or warnings, it also doesn't do ... 
[fonts] [math-mode] [symbols] [bold]
 
asked by Michael Underwood https://tex.stackexchange.com/landing/r/digest?cta=user&id=32 Score of 658
answered by Mark Meckes https://tex.stackexchange.com/landing/r/digest?cta=user&id=206 Score of 566
11.21.2.4 How to change certain pages into landscape/portrait mode

https://tex.stackexchange.com/landing/r/digest?cta=question&id=337

How can I change the orientation of some pages of my document into landscape mode, while leaving the others in portrait mode (or vice versa)? 
[landscape]
 
asked by hayalci https://tex.stackexchange.com/landing/r/digest?cta=user&id=183 Score of 466
answered by rcs https://tex.stackexchange.com/landing/r/digest?cta=user&id=118 Score of 481
11.21.2.5 BibTeX: How to reduce long author lists to "Firstauthor et al."?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=26575

I have several entries in my list of references that include of the order of 40 authors. 
Is there a way to make bibtex automatically reduce these lists to e.g. the first name + "et al."? 
I don't want ... 
[bibtex] [author-number]
 
asked by fuenfundachtzig https://tex.stackexchange.com/landing/r/digest?cta=user&id=1442 Score of 172
11.21.2.6 Not equal sign (a^\211 ) with a vertical bar

https://tex.stackexchange.com/landing/r/digest?cta=question&id=108193

Is it possible to get a \neq but with a vertical bar instead of a slanted one? There are inequality operators like AMS's \gvertneqq that feature this kind of "not equal" but not without mixing it with ... 
[math-mode] [symbols] [relation-symbols]
 
asked by Christian https://tex.stackexchange.com/landing/r/digest?cta=user&id=13450 Score of 45
11.21.2.7 Showcase of beautiful typography done in TeX & friends

https://tex.stackexchange.com/landing/r/digest?cta=question&id=1319

If you were asked to show examples of beautifully typeset documents in TeX & friends, what would you suggest? Preferably documents available online (I'm aware I could go to a bookstore and find ... 
[typography] [big-list] [examples]
 
asked by wishihadabettername https://tex.stackexchange.com/landing/r/digest?cta=user&id=564 Score of 1007
answered by raphink https://tex.stackexchange.com/landing/r/digest?cta=user&id=951 Score of 637