I don't know if Roberle has had a chance to try this or not, but I tried as much of it as I could and am still printing blank emails. Here's what I did:
Had already tried Disk Utility repairs. That didn't work. (Tried it a second time and the results are listed below in Console messages.) Tried checking the console messages and I'll flow those in at the end of this message. I checked fonts and just found 2 duplicates of Courier so deleted the dupes. Looked for the mail cache but in ~/Library/Caches/ could find NOTHING with "mail" in the name. Didn't see anything in ~/Library/Mail that looked like "caches" and didn't want to delete anything there anyway. Is there somewhere else the Mail cache would be?
I found I can get the emails to print if I open the message in its own window, click the print button at the top of the window, click on Preview, THEN click the print button at the bottom of the Preview screen.
Here's what I got for Console messages. The System message was from an earlier time period so I'm not sure if it relates to the printing problem or not.
SYSTEM LOG
Nov 27 03:15:04 Kim-St-Ours-Computer cp: error processing extended attributes: Operation not permitted
CONSOLE LOG (Printed this going back to yesterday's printing problems.):
2007-11-26 17:36:34.997 Mail[1496]
* Failed to decode 8-bit data, treating as binary
Nov 26 17:36:36 Kim-St-Ours-Computer mdimportserver[1575]:
* Failed to decode 8-bit data, treating as binary
Nov 26 17:37:13 Kim-St-Ours-Computer mdimportserver[1575]:
* Failed to decode 8-bit data, treating as binary
2007-11-26 17:40:10.650 Mail[1496]
* Failed to decode 8-bit data, treating as binary
2007-11-26 17:40:13.057 Mail[1496]
* Failed to decode 8-bit data, treating as binary
Nov 26 17:40:15 Kim-St-Ours-Computer mdimportserver[1575]:
* Failed to decode 8-bit data, treating as binary
Nov 26 17:41:10 Kim-St-Ours-Computer mdimportserver[1575]:
* Failed to decode 8-bit data, treating as binary
Nov 26 17:56:28 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 17:56:28 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 17:56:28 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 17:56:29 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 17:56:31 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 17:56:36 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 17:56:38 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 17:56:38 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 17:56:38 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 17:56:38 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:00:52 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:00:53 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:00:53 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:00:53 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:00:55 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:00:59 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:01:02 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:01:02 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:01:02 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:01:02 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:01:58 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:01:58 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:01:58 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:01:59 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:02:00 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:02:03 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:02:04 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:02:04 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:02:05 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
Nov 26 18:02:05 Kim-St-Ours-Computer AL_CX11-1: ATSFontGetPostScriptName failed: error -984.
(timer):Value undefined (result of expression $("#mmtabs").tabs) is not object.
Nov 27 00:30:57 Kim-St-Ours-Computer mdimportserver[2096]: NSDataMessageStore: couldn't find body
Nov 27 00:30:57 Kim-St-Ours-Computer mdimportserver[2096]: NSDataMessageStore: couldn't find body
Nov 27 00:30:57 Kim-St-Ours-Computer mdimportserver[2096]: NSDataMessageStore: couldn't find body
Nov 27 00:31:37 Kim-St-Ours-Computer mdimportserver[2096]:
* Failed to decode 8bit data, treating as binary
Nov 27 00:31:37 Kim-St-Ours-Computer mdimportserver[2096]:
* Failed to decode 8bit data, treating as binary
Nov 27 00:31:38 Kim-St-Ours-Computer mdimportserver[2096]:
* Failed to decode 8bit data, treating as binary
Nov 27 00:31:38 Kim-St-Ours-Computer mdimportserver[2096]:
* Failed to decode 8bit data, treating as binary
Nov 27 00:31:38 Kim-St-Ours-Computer mdimportserver[2096]:
* Failed to decode 8bit data, treating as binary
Nov 27 00:34:42 Kim-St-Ours-Computer mdimportserver[2096]:
* Failed to decode 7-bit data, treating as binary
Nov 27 00:34:42 Kim-St-Ours-Computer mdimportserver[2096]:
* Failed to decode 7-bit data, treating as binary
Nov 27 00:34:42 Kim-St-Ours-Computer mdimportserver[2096]:
* Failed to decode 7-bit data, treating as binary
Nov 27 00:34:44 Kim-St-Ours-Computer mdimportserver[2096]:
* Failed to decode 7-bit data, treating as binary
Nov 27 00:34:44 Kim-St-Ours-Computer mdimportserver[2096]:
* Failed to decode 7-bit data, treating as binary
Nov 27 00:34:44 Kim-St-Ours-Computer mdimportserver[2096]:
* Failed to decode 7-bit data, treating as binary
Nov 27 00:42:00 Kim-St-Ours-Computer mdimportserver[2096]:
* Failed to decode 8-bit data, treating as binary
Nov 27 00:42:02 Kim-St-Ours-Computer mdimportserver[2096]:
* Failed to decode 8-bit data, treating as binary
Nov 27 00:42:04 Kim-St-Ours-Computer mdimportserver[2096]:
* Failed to decode 8-bit data, treating as binary
********
Disk Utility started.
Repairing permissions for “Macintosh HD”
Determining correct file permissions.
parent directory ./Users/Shared/SC Info does not exist
Permissions repair complete
The privileges have been verified or repaired on the selected volume