When printing from a sandboxed application to Bullzip's PDF printer, I get the SBIE 1319 and 1320 errors to notify me the spooler is trying to write outside the sandbox. Double-clicking the 1320 message should allow the process to continue.
Point is, after that nothing happens

- I print from a sandboxed application
- while 1320 is showing, a 0-byte .SHD and filled .SPL file are created in "C:\Windows\System32\spool\PRINTERS"
- I double-click the 1320 to allow the access; the .SHD file is now also filled
When I restart the print spooler, delete the files in the spool\PRINTERS folder and print again from the (still opened) sandboxed application, Bullzip picks the job up instantly, and the files in spool\PRINTERS are gone before they get time to show.
What gives?
Details:
- every sandboxed app works this way
- Sandboxie 5.06
- Bullzip PDF printer, version 10.1.1871
- Windows 8.1 74 bit, fully patched
- limited user account