diff --git a/swfiles/sw_plotspec.m b/swfiles/sw_plotspec.m
index bbc744e57..1c1ec9a44 100644
--- a/swfiles/sw_plotspec.m
+++ b/swfiles/sw_plotspec.m
@@ -812,7 +812,10 @@
         iName = strsplit(strtrim(sprintf('I%d ',1:nMode)),' ');
         eName = strsplit(strtrim(sprintf('EN%d ',1:nMode)),' ');
         sName = strsplit(strtrim(sprintf('s%d ',1:nMode)),' ');
-        
+        if ~isfield(T, sName)
+           sName = strsplit(strtrim(sprintf('sigma%d ',1:nMode)),' ');
+        end
+
         dat.I = zeros(nMode,nQ);
         dat.E = zeros(nMode,nQ);
         dat.s = zeros(nMode,nQ);
diff --git a/tutorials/publish/tutorial12.m b/tutorials/publish/tutorial12.m
index ce8ac6b2b..4ac9ce26f 100644
--- a/tutorials/publish/tutorial12.m
+++ b/tutorials/publish/tutorial12.m
@@ -78,7 +78,7 @@
 end
 
 horaceObj = d3d(tri.abc,[1 0 0 0],[0,0.005,1],[0 1 0 0],[0,0.005,1],[0 0 0 1],[0,0.1,10]);
-horaceObj = disp2sqw_eval(horaceObj,@tri.horace,{'component','Sperp'},dE);
+horaceObj = disp2sqw_eval(horaceObj,@tri.horace,{'component','Sperp'},dE,'-all');
 cut1 = cut(horaceObj,[],[],[3.0 3.5]);
 
 % We use the honest colormap cm_inferno.
@@ -90,4 +90,4 @@
 %%
 %  Written by
 %  Sandor Toth
-%  16-June-2014
\ No newline at end of file
+%  16-June-2014
diff --git a/tutorials/publish/tutorial12/tutorial12.html b/tutorials/publish/tutorial12/tutorial12.html
index 9d6205a5c..5a464042e 100644
--- a/tutorials/publish/tutorial12/tutorial12.html
+++ b/tutorials/publish/tutorial12/tutorial12.html
@@ -103,7 +103,7 @@
 <span class="comment">% Horace function.</span>
 
 horaceObj = d3d(tri.abc,[1 0 0 0],[0,0.005,1],[0 1 0 0],[0,0.005,1],[0 0 0 1],[0,0.1,10]);
-horaceObj = disp2sqw_eval(horaceObj,@tri.horace,{<span class="string">'component'</span>,<span class="string">'Sperp'</span>},dE);
+horaceObj = disp2sqw_eval(horaceObj,@tri.horace,{<span class="string">'component'</span>,<span class="string">'Sperp'</span>},dE,'-all');
 cut1 = cut(horaceObj,[],[],[3.0 3.5]);
 
 <span class="comment">% We use the honest colormap cm_inferno.</span>
@@ -192,7 +192,7 @@
 % Horace function.
 
 horaceObj = d3d(tri.abc,[1 0 0 0],[0,0.005,1],[0 1 0 0],[0,0.005,1],[0 0 0 1],[0,0.1,10]);
-horaceObj = disp2sqw_eval(horaceObj,@tri.horace,{'component','Sperp'},dE);
+horaceObj = disp2sqw_eval(horaceObj,@tri.horace,{'component','Sperp'},dE,'-all');
 cut1 = cut(horaceObj,[],[],[3.0 3.5]);
 
 % We use the honest colormap cm_inferno.
@@ -206,4 +206,4 @@
 %  Sandor Toth
 %  16-June-2014
 ##### SOURCE END #####
---></body></html>
\ No newline at end of file
+--></body></html>
diff --git a/tutorials/publish/tutorial12/tutorial12.txt b/tutorials/publish/tutorial12/tutorial12.txt
index 9f500ba2c..824a67c6f 100644
--- a/tutorials/publish/tutorial12/tutorial12.txt
+++ b/tutorials/publish/tutorial12/tutorial12.txt
@@ -35,7 +35,7 @@ dE = 0.15;
 <span class="comment">% Horace function.</span>
 
 horaceObj = d3d(tri.abc,[1 0 0 0],[0,0.005,1],[0 1 0 0],[0,0.005,1],[0 0 0 1],[0,0.1,10]);
-horaceObj = disp2sqw_eval(horaceObj,@tri.horace,{<span class="string">'component'</span>,<span class="string">'Sperp'</span>},dE);
+horaceObj = disp2sqw_eval(horaceObj,@tri.horace,{<span class="string">'component'</span>,<span class="string">'Sperp'</span>},dE,'-all');
 cut1 = cut(horaceObj,[],[],[3.0 3.5]);
 
 <span class="comment">% We use the honest colormap cm_inferno.</span>
@@ -124,7 +124,7 @@ dE = 0.15;
 % Horace function.
 
 horaceObj = d3d(tri.abc,[1 0 0 0],[0,0.005,1],[0 1 0 0],[0,0.005,1],[0 0 0 1],[0,0.1,10]);
-horaceObj = disp2sqw_eval(horaceObj,@tri.horace,{'component','Sperp'},dE);
+horaceObj = disp2sqw_eval(horaceObj,@tri.horace,{'component','Sperp'},dE,'-all');
 cut1 = cut(horaceObj,[],[],[3.0 3.5]);
 
 % We use the honest colormap cm_inferno.
@@ -138,4 +138,4 @@ colorbar
 %  Sandor Toth
 %  16-June-2014
 ##### SOURCE END #####</literal>
--->
\ No newline at end of file
+-->