If you had money to place for a bounty, what would you choose?

[safety0ff]

On Thursday, 28 November 2013 at 21:01:39 UTC, Fra wrote:
> What would your choice be?

Personally I'd like to see this one fixed:
http://d.puremagic.com/issues/show_bug.cgi?id=5710

In fact I tried to cash in on one of the early back-end bugs to 
shift the bounty to it, but I was beat to the punch by ~10 
minutes (had to do other things before finalizing/re-reviewing my 
commit.)