I have no way to verify the accuracy of my analysis but, add this,
Quote:
Exception Type: EXC_CRASH (Code Signature Invalid)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY

Termination Reason: Namespace CODESIGNING, Code 0x1
and this
Originally Posted By: douglas
Unfortunately, Printlife provides virtually zero tech support.

to this MacRumors article and it is a reasonable bet the developer either...
  1. ...failed to renew the developer certificate or...
  2. ...the developer certificate was revoked by Apple
IF either is the case, the solution is for the developer to renew/re-provision his developer certificate or the user to find an alternate app.



"All you've got to do is own up to your ignorance
honestly, and you'll find people who are eager to
fill your head with information"
--Walt Disney