diff --git a/src/CHANGES.md b/src/CHANGES.md
index f3e60193..f789c234 100644
--- a/src/CHANGES.md
+++ b/src/CHANGES.md
@@ -1,5 +1,9 @@
 # Development Changes
 
+## 0.6.15 - 2023-05-25
+* improved Prometheus Endpoint PR #958
+* fix turn off ePaper only if setting was set #956
+
 ## 0.6.14 - 2023-05-21
 * merge PR #902 Mono-Display
 
diff --git a/src/defines.h b/src/defines.h
index e82047d0..baaea8b6 100644
--- a/src/defines.h
+++ b/src/defines.h
@@ -13,7 +13,7 @@
 //-------------------------------------
 #define VERSION_MAJOR       0
 #define VERSION_MINOR       6
-#define VERSION_PATCH       14
+#define VERSION_PATCH       15
 
 //-------------------------------------
 typedef struct {
diff --git a/src/plugins/Display/Display.h b/src/plugins/Display/Display.h
index 8ce4ed7a..ba187c7d 100644
--- a/src/plugins/Display/Display.h
+++ b/src/plugins/Display/Display.h
@@ -47,7 +47,7 @@ class Display {
         } else if (mCfg->type >= 10) {
 #if defined(ESP32)
             mRefreshCycle = 0;
-            mEpaper.config(mCfg->rot);
+            mEpaper.config(mCfg->rot, mCfg->pwrSaveAtIvOffline);
             mEpaper.init(mCfg->type, mCfg->disp_cs, mCfg->disp_dc, mCfg->disp_reset, mCfg->disp_busy, mCfg->disp_clk, mCfg->disp_data, mUtcTs, mVersion);
 #endif
         }
diff --git a/src/plugins/Display/Display_ePaper.cpp b/src/plugins/Display/Display_ePaper.cpp
index eccf118c..924961a3 100644
--- a/src/plugins/Display/Display_ePaper.cpp
+++ b/src/plugins/Display/Display_ePaper.cpp
@@ -57,8 +57,9 @@ void DisplayEPaper::init(uint8_t type, uint8_t _CS, uint8_t _DC, uint8_t _RST, u
     }
 }
 
-void DisplayEPaper::config(uint8_t rotation) {
+void DisplayEPaper::config(uint8_t rotation, bool enPowerSafe) {
     mDisplayRotation = rotation;
+    mEnPowerSafe = enPowerSafe;
 }
 
 //***************************************************************************
@@ -142,7 +143,7 @@ void DisplayEPaper::offlineFooter() {
     } while (_display->nextPage());
 }
 //***************************************************************************
-void DisplayEPaper::actualPowerPaged(float _totalPower, float _totalYieldDay, float _totalYieldTotal, uint8_t _isprod) {
+void DisplayEPaper::actualPowerPaged(float totalPower, float totalYieldDay, float totalYieldTotal, uint8_t isprod) {
     int16_t tbx, tby;
     uint16_t tbw, tbh, x, y;
 
@@ -152,16 +153,16 @@ void DisplayEPaper::actualPowerPaged(float _totalPower, float _totalYieldDay, fl
     _display->setPartialWindow(0, mHeadFootPadding, _display->width(), _display->height() - (mHeadFootPadding * 2));
     _display->fillScreen(GxEPD_WHITE);
     do {
-        if (_totalPower > 9999) {
-            snprintf(_fmtText, sizeof(_fmtText), "%.1f kW", (_totalPower / 10000));
+        if (totalPower > 9999) {
+            snprintf(_fmtText, sizeof(_fmtText), "%.1f kW", (totalPower / 10000));
             _changed = true;
-        } else if ((_totalPower > 0) && (_totalPower <= 9999)) {
-            snprintf(_fmtText, sizeof(_fmtText), "%.0f W", _totalPower);
+        } else if ((totalPower > 0) && (totalPower <= 9999)) {
+            snprintf(_fmtText, sizeof(_fmtText), "%.0f W", totalPower);
             _changed = true;
         } else {
             snprintf(_fmtText, sizeof(_fmtText), "offline");
         }
-        if (_totalPower == 0){
+        if (totalPower == 0){
             _display->fillRect(0, mHeadFootPadding, 200,200, GxEPD_BLACK);
             _display->drawBitmap(0, 0, logo, 200, 200, GxEPD_WHITE);
         } else {
@@ -174,7 +175,7 @@ void DisplayEPaper::actualPowerPaged(float _totalPower, float _totalYieldDay, fl
             y = _display->height() / 2;
             _display->setCursor(5, y);
             _display->print("today:");
-            snprintf(_fmtText, _display->width(), "%.0f", _totalYieldDay);
+            snprintf(_fmtText, _display->width(), "%.0f", totalYieldDay);
             _display->getTextBounds(_fmtText, 0, 0, &tbx, &tby, &tbw, &tbh);
             x = ((_display->width() - tbw) / 2) - tbx;
             _display->setCursor(x, y);
@@ -185,7 +186,7 @@ void DisplayEPaper::actualPowerPaged(float _totalPower, float _totalYieldDay, fl
             y = y + tbh + 7;
             _display->setCursor(5, y);
             _display->print("total:");
-            snprintf(_fmtText, _display->width(), "%.1f", _totalYieldTotal);
+            snprintf(_fmtText, _display->width(), "%.1f", totalYieldTotal);
             _display->getTextBounds(_fmtText, 0, 0, &tbx, &tby, &tbw, &tbh);
             x = ((_display->width() - tbw) / 2) - tbx;
             _display->setCursor(x, y);
@@ -194,7 +195,7 @@ void DisplayEPaper::actualPowerPaged(float _totalPower, float _totalYieldDay, fl
             _display->println("kWh");
 
             _display->setCursor(10, _display->height() - (mHeadFootPadding + 10));
-            snprintf(_fmtText, sizeof(_fmtText), "%d Inverter online", _isprod);
+            snprintf(_fmtText, sizeof(_fmtText), "%d Inverter online", isprod);
             _display->println(_fmtText);
 
         }
@@ -216,7 +217,7 @@ void DisplayEPaper::loop(float totalPower, float totalYieldDay, float totalYield
     if ((isprod > 0) && (_changed)) {
         _changed = false;
         lastUpdatePaged();
-    } else if(totalPower==0)
+    } else if((0 == totalPower) && (mEnPowerSafe))
         offlineFooter();
 
     _display->powerOff();
diff --git a/src/plugins/Display/Display_ePaper.h b/src/plugins/Display/Display_ePaper.h
index 1e8d34b8..ad422b26 100644
--- a/src/plugins/Display/Display_ePaper.h
+++ b/src/plugins/Display/Display_ePaper.h
@@ -31,7 +31,7 @@ class DisplayEPaper {
       DisplayEPaper();
       void fullRefresh();
       void init(uint8_t type, uint8_t _CS, uint8_t _DC, uint8_t _RST, uint8_t _BUSY, uint8_t _SCK, uint8_t _MOSI, uint32_t *utcTs, const char* version);
-      void config(uint8_t rotation);
+      void config(uint8_t rotation, bool enPowerSafe);
       void loop(float totalPower, float totalYieldDay, float totalYieldTotal, uint8_t isprod);
 
 
@@ -48,6 +48,7 @@ class DisplayEPaper {
       uint8_t mHeadFootPadding;
       GxEPD2_GFX* _display;
       uint32_t *mUtcTs;
+      bool mEnPowerSafe;
 };
 
 #endif // ESP32