Print preview not showing if default print is invalid.

chrome/app/generated_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!--
 This file contains definitions of resources that will be translated for each
 locale.  The variables is_win, is_macosx, is_linux, and is_posix are available
 for making strings OS specific.  Other platform defines such as use_titlecase
 are declared in build/common.gypi.
 -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
@@ skipping 5939 matching lines @@
       </message>
       <message name="IDS_PRINT_PREVIEW_TITLE_FORMAT" desc="The format for the print preview page title.">
         Print - <ph name="PREVIEW_TAB_TITLE">$1<ex>Google Search</ex></ph>
       </message>
       <message name="IDS_PRINT_PREVIEW_LOADING" desc="Message to display while the print preview is still loading.">
         Loading preview
       </message>
       <message name="IDS_PRINT_PREVIEW_FAILED" desc="Message to display when print preview fails.">
         Print preview failed.
       </message>
+      <message name="IDS_PRINT_PREVIEW_INVALID_PRINTER_SETTINGS" desc="Message to display when selected printer is not reachable or its settings are invalid.">
+        Selected printer is not available or not installed correctly.  Check your printer or select another printer.

[Lei Zhang, 2011/09/01 04:52:08]

nit: The selected printer ... or try selecting another printer.

+      </message>
       <message name="IDS_PRINT_PREVIEW_INITIATOR_TAB_CRASHED" desc="Error message displayed when print preview fails because the tab that initiated the print preview crashed.">
         Print is unavailable because the page you were trying to print has crashed.
       </message>
       <message name="IDS_PRINT_PREVIEW_INITIATOR_TAB_CLOSED" desc="Error message displayed when print preview fails because the user closed the tab that initiated the print preview.">
         Print is unavailable because the page you were trying to print has been closed.
       </message>
       <message name="IDS_PRINT_PREVIEW_REOPEN_PAGE" desc="Text for button displayed when print preview fails because the user closed the tab that initiated the print preview. Clicking the button reopens the page that was closed.">
         Reopen the page
       </message>
       <message name="IDS_PRINT_PREVIEW_PRINT_BUTTON" desc="Print button.">
@@ skipping 7619 matching lines @@
     </messages>
     <structures fallback_to_english="true">
       <!-- Make sure these stay in sync with the structures in generated_resources.grd. -->
       <structure name="IDD_CHROME_FRAME_FIND_DIALOG" file="cf_resources.rc" type="dialog" >
       </structure>
       <structure name="IDD_CHROME_FRAME_READY_PROMPT" file="cf_resources.rc" type="dialog" >
       </structure>
     </structures>
   </release>
 </grit>