2.18.2 Greatest hits from previous weeks

Greatest hits from previous weeks:

2.18.2.1 Package natbib Error: Bibliography not compatible with author-year citations

http://tex.stackexchange.com/questions/54480/package-natbib-error-bibliography-not-compatible-with-author-year-citations

I have a basic tex file and a bibliography which is exported from Mendeley 
However, when I want to cite in the author-year style, I get the error: 
Package natbib Error: Bibliography not compatible  ...
 

- asked by grrrbytes (95 votes), answered by Josh Porter (64 votes)

2.18.2.2 Error in TeX Live a^\200\223 Font ... not loadable: Metric (TFM) file not found

http://tex.stackexchange.com/questions/75166/error-in-tex-live-font-not-loadable-metric-tfm-file-not-found

I freshly installed 'basic' version of TeX Live 2012 (not full, only basic version). 
I have following line in my code: 
\usepackage[T1]{fontenc} 
I get following error: 
...
 

- asked by abhinavkulkarni (58 votes), answered by mpg (46 votes)