diff --git a/src/burai/app/project/viewer/result/graph/QEFXDosButton.java b/src/burai/app/project/viewer/result/graph/QEFXDosButton.java
index a721cca..f123d33 100644
--- a/src/burai/app/project/viewer/result/graph/QEFXDosButton.java
+++ b/src/burai/app/project/viewer/result/graph/QEFXDosButton.java
@@ -29,7 +29,8 @@ public class QEFXDosButton extends QEFXGraphButton<QEFXDosViewer> {
     private static final String BUTTON_FONT_COLOR = "-fx-text-fill: ivory";
     private static final String BUTTON_BACKGROUND = "-fx-background-color: derive(lightslategrey, -45.0%)";
 
-    public static QEFXResultButtonWrapper<QEFXDosButton> getWrapper(QEFXProjectController projectController, Project project) {
+    public static QEFXResultButtonWrapper<QEFXDosButton> getWrapper(QEFXProjectController projectController,
+            Project project) {
         if (projectController == null) {
             return null;
         }
@@ -50,12 +51,14 @@ public class QEFXDosButton extends QEFXGraphButton<QEFXDosViewer> {
         }
 
         List<DosData> dosDataList = projectDos.listDosData();
-        if (dosDataList == null || dosDataList.size() < 2) {
+        //if (dosDataList == null || dosDataList.size() < 2) {
+        if (dosDataList == null || dosDataList.size() < 1) {
             return null;
         }
 
         String dirPath = project == null ? null : project.getDirectoryPath();
-        String fileName = project == null ? null : (project.getPrefixName() + ".pdos_tot");
+        //String fileName = project == null ? null : (project.getPrefixName() + ".pdos_tot");
+        String fileName = project == null ? null : (project.getPrefixName() + ".dos");
 
         File file = null;
         if (dirPath != null && fileName != null) {
diff --git a/src/burai/run/RunningType.java b/src/burai/run/RunningType.java
index 8d69a09..f592fb2 100644
--- a/src/burai/run/RunningType.java
+++ b/src/burai/run/RunningType.java
@@ -374,7 +374,18 @@ public enum RunningType {
 
             conditionList.add((project, input) -> true);
             conditionList.add((project, input) -> true);
-            conditionList.add((project, input) -> true);
+
+            conditionList.add((project, input) -> {
+                QENamelist nmlSystem = input == null ? null : input.getNamelist(QEInput.NAMELIST_SYSTEM);
+                if (nmlSystem == null) {
+                    return false;
+                }
+
+                QEValue value = nmlSystem.getValue("occupations");
+                String occup = value == null ? "" : value.getCharacterValue();
+                return !(occup.startsWith("tetrahedra"));
+            });
+
             break;
 
         case Project.INPUT_MODE_BAND: