No bar/ledger lines

[Raanan Elefant]

File: cadenza.ly                                          
>>>>>>>>>>
\version "2.14.2" {
\key a \major
  \time 4/4
<e' cis'' a''>4.( <a' e''>8-.) <e'' cis'''>4.( <cis'' a''>8-.) |
<a'' e'''>4 e'''4. e'''8\trill a'''8 e'''8 |
d'''8( cis'''8) cis'4._"Poco Lento" cis'8 fis'8 d'8 |
}
>>>>>>>>>>

Tested pdf in three different clients (i.e. zathura, epdfview, eyepiece)

Same result, no visible bar/ledger lines

I'm a relatively new user, so please go easy if I missed something