I've paid for my music but it didn't print

• The webpage printed but the music was blank.
  
  
• My printer ran out of paper.
  
  
• My printer ran out of ink.
  
  
• My printer had a paper jam.
  
  
• I get the message 'IllegalOperatorSequence'.
  
  
• I get the message 'You must enter a scale value of 1 or greater'.
  
  
• Nothing happened when I clicked the printer icon.
  
  
• The site crashed or froze when I clicked the printer icon.
  
  
• I tried to 'print to file' rather than to paper.
  
  
• Only the first page printed.