Double clicking a printer selection at the main window triggers an
exception.  The window is created, but the close button doesn't work.

grab failed: window not viewable
    while executing
"grab set .hf"
    (procedure "status_dialog" line 26)
    invoked from within
"status_dialog "Current Status of $printer" "
Current Status of $printer
---------------------------------------------------------------------------

$..."
    (procedure "view_queue_status_proc" line 8)
    invoked from within
"view_queue_status_proc $i"
    (procedure "view_queue_status" line 7)
    invoked from within
"view_queue_status
"
    (command bound to event)