Yep, did all that (including resetting the printing system). I can still add new Networked printers and print to them fine, but can't print to this one USB printer (but other computers can, if I move the USB cable). I went to the printer console log and I see
E [10/Nov/2014:16:22:02 -0500] [CGI] File "/usr/libexec/cups/backend/pagesender" has insecure permissions (0100775/uid=0/gid=0).
E [10/Nov/2014:16:22:02 -0500] [CGI] File "/usr/libexec/cups/backend/pdf" has insecure permissions (0100777/uid=0/gid=0).
E [10/Nov/2014:16:22:20 -0500] [CGI] File "/usr/libexec/cups/backend/pagesender" has insecure permissions (0100775/uid=0/gid=0).
E [10/Nov/2014:16:22:20 -0500] [CGI] File "/usr/libexec/cups/backend/pdf" has insecure permissions (0100777/uid=0/gid=0).
E [10/Nov/2014:16:22:37 -0500] [CGI] File "/usr/libexec/cups/backend/pagesender" has insecure permissions (0100775/uid=0/gid=0).
E [10/Nov/2014:16:22:37 -0500] [CGI] File "/usr/libexec/cups/backend/pdf" has insecure permissions (0100777/uid=0/gid=0).
E [10/Nov/2014:16:22:55 -0500] [CGI] File "/usr/libexec/cups/backend/pagesender" has insecure permissions (0100775/uid=0/gid=0).
E [10/Nov/2014:16:22:55 -0500] [CGI] File "/usr/libexec/cups/backend/pdf" has insecure permissions (0100777/uid=0/gid=0).
E [10/Nov/2014:16:23:13 -0500] [CGI] File "/usr/libexec/cups/backend/pagesender" has insecure permissions (0100775/uid=0/gid=0).
E [10/Nov/2014:16:23:13 -0500] [CGI] File "/usr/libexec/cups/backend/pdf" has insecure permissions (0100777/uid=0/gid=0).
E [10/Nov/2014:16:23:31 -0500] [CGI] File "/usr/libexec/cups/backend/pagesender" has insecure permissions (0100775/uid=0/gid=0).
E [10/Nov/2014:16:23:31 -0500] [CGI] File "/usr/libexec/cups/backend/pdf" has insecure permissions (0100777/uid=0/gid=0).
E [10/Nov/2014:17:21:01 -0500] [CGI] File "/usr/libexec/cups/backend/pagesender" has insecure permissions (0100775/uid=0/gid=0).
E [10/Nov/2014:17:21:01 -0500] [CGI] File "/usr/libexec/cups/backend/pdf" has insecure permissions (0100777/uid=0/gid=0).
E [10/Nov/2014:17:21:18 -0500] [CGI] File "/usr/libexec/cups/backend/pagesender" has insecure permissions (0100775/uid=0/gid=0).
E [10/Nov/2014:17:21:18 -0500] [CGI] File "/usr/libexec/cups/backend/pdf" has insecure permissions (0100777/uid=0/gid=0).
E [10/Nov/2014:17:21:36 -0500] [CGI] File "/usr/libexec/cups/backend/pagesender" has insecure permissions (0100775/uid=0/gid=0).
E [10/Nov/2014:17:21:36 -0500] [CGI] File "/usr/libexec/cups/backend/pdf" has insecure permissions (0100777/uid=0/gid=0).
E [10/Nov/2014:17:21:54 -0500] [CGI] File "/usr/libexec/cups/backend/pagesender" has insecure permissions (0100775/uid=0/gid=0).
E [10/Nov/2014:17:21:54 -0500] [CGI] File "/usr/libexec/cups/backend/pdf" has insecure permissions (0100777/uid=0/gid=0).
E [10/Nov/2014:17:22:11 -0500] [CGI] File "/usr/libexec/cups/backend/pagesender" has insecure permissions (0100775/uid=0/gid=0).
E [10/Nov/2014:17:22:11 -0500] [CGI] File "/usr/libexec/cups/backend/pdf" has insecure permissions (0100777/uid=0/gid=0).
E [10/Nov/2014:17:22:29 -0500] [CGI] File "/usr/libexec/cups/backend/pagesender" has insecure permissions (0100775/uid=0/gid=0).
E [10/Nov/2014:17:22:29 -0500] [CGI] File "/usr/libexec/cups/backend/pdf" has insecure permissions (0100777/uid=0/gid=0).
E [11/Nov/2014:10:57:40 -0500] Unknown directive BrowseOrder on line 22 of /private/etc/cups/cupsd.conf.
E [11/Nov/2014:10:57:40 -0500] Unknown directive BrowseAllow on line 23 of /private/etc/cups/cupsd.conf.
E [11/Nov/2014:10:57:49 -0500] [cups-deviced] PID 71814 (pdf) stopped with status 86!
E [11/Nov/2014:10:58:02 -0500] [cups-deviced] PID 71840 (pdf) stopped with status 86!
E [11/Nov/2014:10:58:20 -0500] [cups-deviced] PID 71866 (pdf) stopped with status 86!
E [11/Nov/2014:10:58:37 -0500] [cups-deviced] PID 71887 (pdf) stopped with status 86!
E [11/Nov/2014:10:58:55 -0500] [cups-deviced] PID 71910 (pdf) stopped with status 86!
E [11/Nov/2014:10:59:12 -0500] [cups-deviced] PID 71931 (pdf) stopped with status 86!
E [11/Nov/2014:10:59:36 -0500] [cups-deviced] PID 71968 (pdf) stopped with status 86!
E [11/Nov/2014:10:59:42 -0500] [cups-deviced] PID 71987 (pdf) stopped with status 86!
E [11/Nov/2014:11:00:47 -0500] [cups-deviced] PID 72046 (pdf) stopped with status 86!
E [11/Nov/2014:11:16:10 -0500] [cups-deviced] PID 72379 (pdf) stopped with status 86!
does this mean anything to anyone?