diff --git a/CHANGES.txt b/CHANGES.txt
index ee3276e8..a8683ad6 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,16 @@
 ------------------------------------------------------------------------
+r2574 | gaser | 2024-04-25 09:55:51
+
+Changed paths:
+ M CHANGES.txt
+ M cat_stat_homogeneity.m
+ M cat_vol_slice_overlay.m
+ M standalone/cat_standalone.sh
+
+Fixed: Added check whether func field exists in cat_vol_slice_overlay.m.
+Fixed: Corrected error in cat_stat_homogeneity that sometimes ocurred after 
+       removing files from list.
+------------------------------------------------------------------------
 r2573 | dahnke | 2024-04-17 17:58:34
 
 Changed paths:
diff --git a/cat_stat_homogeneity.m b/cat_stat_homogeneity.m
index b1040b55..086d18a7 100644
--- a/cat_stat_homogeneity.m
+++ b/cat_stat_homogeneity.m
@@ -1289,7 +1289,8 @@ function show_QMzscore(X, sel, quality_order)
 
 H.C = zeros(length(H.xml.QMzscore),3);
 for i=1:length(H.xml.QMzscore)
-  H.C(i,:) = H.cmap(round(QMzscore_scaled(i))+1,:);
+  indc = min(128,round(QMzscore_scaled(i))+1);
+  H.C(i,:) = H.cmap(indc,:);
 end
 
 % create marker for different samples
diff --git a/cat_vol_slice_overlay.m b/cat_vol_slice_overlay.m
index 4070d666..fc23a6e6 100644
--- a/cat_vol_slice_overlay.m
+++ b/cat_vol_slice_overlay.m
@@ -188,7 +188,7 @@
     [mx, mn, XYZ, img2] = volmaxmin(SO.img(2).vol);
 
     % apply function to img2
-    i1 = img2; eval(OV.func); img2 = i1;
+    if isfield(OV,'func'), i1 = img2; eval(OV.func); img2 = i1; end
     
     % threshold map and restrict coordinates
     Q = find(compare_to_threshold(img2,range(1)) & le(img2,range(2)));
diff --git a/standalone/cat_standalone.sh b/standalone/cat_standalone.sh
index c7694c9c..ae3385d4 100755
--- a/standalone/cat_standalone.sh
+++ b/standalone/cat_standalone.sh
@@ -401,7 +401,7 @@ USAGE:
    license, this has the advantage that you can use the same scripts as for the standalone version, but 
    you can run CAT12 without a GUI. Please note that standalone batches must be called in CAT12 expert
    mode. Of course, you can also create and use your own batches that you use regulary in CAT12 or
-   SPM12. With this script you canrun these batches in headless mode without any display.
+   SPM12. With this script you can run these batches in headless mode without any display.
    
    PURPOSE:
    Command line call of (CAT12) batch files for SPM12 standalone installation