diff --git a/channelepg.c b/channelepg.c
index d915386..f1e9f99 100644
--- a/channelepg.c
+++ b/channelepg.c
@@ -214,7 +214,7 @@ void cChannelEpg::AddNewGridsAtStart() {
     const cSchedule *Schedule = NULL;
     Schedule = schedules->GetSchedule(channel);
     if (!Schedule) {
-        if (firstGrid->isDummy()) {
+        if (firstGrid->IsDummy()) {
             firstGrid->SetStartTime(timeManager->GetStart());
             firstGrid->SetEndTime(timeManager->GetEnd());
         }
@@ -238,7 +238,7 @@ void cChannelEpg::AddNewGridsAtStart() {
     }
     if (dummyNeeded) {
         firstGrid = grids.First();
-        if (firstGrid->isDummy()) {
+        if (firstGrid->IsDummy()) {
             firstGrid->SetStartTime(timeManager->GetStart());
             if (firstGrid->EndTime() >= timeManager->GetEnd())
                 firstGrid->SetEndTime(timeManager->GetEnd());
@@ -270,7 +270,7 @@ void cChannelEpg::AddNewGridsAtEnd() {
     const cSchedule *Schedule = NULL;
     Schedule = schedules->GetSchedule(channel);
     if (!Schedule) {
-        if (lastGrid->isDummy()) {
+        if (lastGrid->IsDummy()) {
             lastGrid->SetStartTime(timeManager->GetStart());
             lastGrid->SetEndTime(timeManager->GetEnd());
         }
@@ -293,7 +293,7 @@ void cChannelEpg::AddNewGridsAtEnd() {
     }
     if (dummyNeeded) {
         lastGrid = grids.Last();
-        if (lastGrid->isDummy()) {
+        if (lastGrid->IsDummy()) {
             lastGrid->SetEndTime(timeManager->GetEnd());
             if (lastGrid->StartTime() <= timeManager->GetStart())
                 lastGrid->SetStartTime(timeManager->GetStart());
@@ -313,7 +313,7 @@ void cChannelEpg::ClearOutdatedStart() {
             grids.Del(firstGrid);
             firstGrid = NULL;
         } else {
-            if (firstGrid->isDummy()) {
+            if (firstGrid->IsDummy()) {
                 firstGrid->SetStartTime(timeManager->GetStart());
                 cGridElement *next = getNext(firstGrid);
                 if (next) {
@@ -337,7 +337,7 @@ void cChannelEpg::ClearOutdatedEnd() {
             grids.Del(lastGrid);
             lastGrid = NULL;
         } else {
-            if (lastGrid->isDummy()) {
+            if (lastGrid->IsDummy()) {
                 lastGrid->SetEndTime(timeManager->GetEnd());
                 cGridElement *prev = getPrev(lastGrid);
                 if (prev) {
diff --git a/gridelement.h b/gridelement.h
index 22744ec..e583d87 100644
--- a/gridelement.h
+++ b/gridelement.h
@@ -51,7 +51,7 @@ public:
     bool Active(void) { return active; };
     bool HasTimer(void) {return hasTimer;};
     bool HasSwitchTimer(void) {return hasSwitchTimer;};
-    bool isDummy(void) { return dummy; };
+    bool IsDummy(void) { return dummy; };
     virtual void debug() {};
 };
 
diff --git a/statusheader.c b/statusheader.c
index 62de300..551c94a 100644
--- a/statusheader.c
+++ b/statusheader.c
@@ -63,7 +63,7 @@ void cStatusHeader::DrawInfoText(cGridElement *grid) {
     pixmapText->Fill(clrTransparent);
     int x = border;
     int y = border;
-    if (!grid->isDummy()) {
+    if (!grid->IsDummy()) {
         const cEvent *event = grid->GetEvent();
         int newX = DrawPoster(event, x, y, height-2*border, border);
         if (newX > 0) {
diff --git a/tvguideosd.c b/tvguideosd.c
index 20f9f83..952a5e5 100644
--- a/tvguideosd.c
+++ b/tvguideosd.c
@@ -468,7 +468,7 @@ void cTvGuideOsd::processKeyRight() {
 }
 
 void cTvGuideOsd::processKeyRed() {
-    if  ((activeGrid == NULL) || activeGrid->isDummy())
+    if  ((activeGrid == NULL) || activeGrid->IsDummy())
         return;
     recMenuView->Start(activeGrid->GetEvent());
 }
@@ -613,7 +613,7 @@ eOSState cTvGuideOsd::ChannelSwitch(bool *alreadyUnlocked) {
 }
 
 void cTvGuideOsd::DetailedEPG() {
-    if (!activeGrid->isDummy()) {
+    if (!activeGrid->IsDummy()) {
         detailViewActive = true;
         detailView = new cDetailView(activeGrid->GetEvent(), footer);
         footer->SetDetailedViewMode();