--- loncom/xml/londefdef.pm	2008/10/02 17:12:19	1.393
+++ loncom/xml/londefdef.pm	2008/11/10 11:17:50	1.396
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Tags Default Definition Module 
 #
-# $Id: londefdef.pm,v 1.393 2008/10/02 17:12:19 raeburn Exp $
+# $Id: londefdef.pm,v 1.396 2008/11/10 11:17:50 foxr Exp $
 # 
 #
 # Copyright Michigan State University Board of Trustees
@@ -139,7 +139,7 @@ sub start_m {
 	# detect simple math mode entry exits, and convert them
         # to use \ensuremath ... unless there's a \verb inside.
 	if (! ($currentstring=~/\\verb/)) {
-	    if ($currentstring=~/^\s*\$[^\$].*[^\$]\$\s*$/) {
+	    if ($currentstring=~/^\s*\$[^\$].*\$\s*$/) {
 		$currentstring=~s/^(\s*)\$/$1/;
 		$currentstring=~s/\$(\s*)$/$1/;
 		$currentstring='\ensuremath{'.$currentstring.'}';
@@ -610,7 +610,7 @@ sub edit_controls {
 &Apache::lonxml::renderingoptions().'
 <input type="submit" name="changeproblemmode" value="'.&mt('Change View').'" />
 </div>
-<div class="LC_edit_problem_header_edit_row"><input type="submit" name="editmode" accesskey="e" value="Edit" /></div></div>
+<div class="LC_edit_problem_header_edit_row"><input type="submit" name="editmode" accesskey="e" value="'.&mt('Edit').'" /></div></div>
 </form>
 <br />';
     return $result;
@@ -2026,6 +2026,7 @@ sub start_table {
     if ($target eq 'web' || $target eq 'webgrade') {
 	$currentstring .= $token->[4];     
     } elsif ($target eq 'tex') {
+	&disable_para();	# Can't have paras in a table.
 	push(@Apache::londefdef::table, {}); 
 	$Apache::londefdef::table[-1]{'row_number'} = -1;
         #maximum table's width (default coincides with text line length)
@@ -2524,7 +2525,8 @@ sub end_table {
 	    pop @Apache::londefdef::table;
 	    undef @Apache::londefdef::table;
 	}
-    }
+	}
+	&enable_para();
     }
     return $currentstring;
 }