diff --git a/src/frsky.h b/src/frsky.h
index dbfe2f059..55fa9da3a 100644
--- a/src/frsky.h
+++ b/src/frsky.h
@@ -125,8 +125,8 @@ PACK(struct FrskyHubData {
   uint16_t maxGpsDistance;
   uint16_t maxCurrent;
   /* end */
-  int16_t  varioAcc1;
-  int16_t  varioAcc2;
+  int16_t  varioSpeed;       // 0x38  Added to FrSky protocol for home made varios
+  int16_t  cellsSum;
   uint16_t volts_bp;         // 0x3A
   uint16_t volts_ap;         // 0x3B
   // end of FrSky Hub data
@@ -134,8 +134,6 @@ PACK(struct FrskyHubData {
   int16_t  gpsAltitudeOffset;
   uint8_t  varioAltitudeQueuePointer;     // circular-buffer pointer
   uint8_t  minCellIdx;
-  int16_t  varioSpeed;       // 0x3F  Added to FrSky protocol for home made varios
-  uint16_t cellsSum;
   uint16_t vfas;
 
   // TODO later uint16_t minVfas;
diff --git a/src/jeti.cpp b/src/jeti.cpp
index cf49a713e..4714faf67 100644
--- a/src/jeti.cpp
+++ b/src/jeti.cpp
@@ -34,9 +34,9 @@
 
 #include "open9x.h"
 
-uint16_t jeti_keys = JETI_KEY_NOCHANGE;
+volatile uint16_t jeti_keys = JETI_KEY_NOCHANGE;
 uint8_t JetiBuffer[32]; // 32 characters
-uint8_t JetiBufferReady;
+volatile uint8_t JetiBufferReady;
 
 #ifndef SIMU
 ISR (USART0_RX_vect)
@@ -179,18 +179,12 @@ void JETI_put_stop (void)
         UDR0 = 0xFF;
 }
 
-#include "menus.h"
-
-extern void menuMainView(uint8_t event);
-
 void menuTelemetryJeti(uint8_t event)
 {
   TITLE(PSTR("JETI"));
 
   switch(event)
   {
-    //case EVT_KEY_FIRST(KEY_MENU):
-    //  break;
     case EVT_KEY_FIRST(KEY_EXIT):
       JETI_DisableRXD();
       chainMenu(menuMainView);
diff --git a/src/simpgmspace.cpp b/src/simpgmspace.cpp
index 8fc2dd489..66f93fed7 100644
--- a/src/simpgmspace.cpp
+++ b/src/simpgmspace.cpp
@@ -420,7 +420,7 @@ FATFS g_FATFS_Obj;
 FRESULT f_stat (const TCHAR * path, FILINFO *)
 {
   struct stat tmp;
-  printf("f_stat(%s)\n", path); fflush(stdout);
+  // printf("f_stat(%s)\n", path); fflush(stdout);
   return stat(path, &tmp) ? FR_INVALID_NAME : FR_OK;
 }
 
diff --git a/src/sky9x/diskio.cpp b/src/sky9x/diskio.cpp
index 3dc7635d9..110dbd285 100644
--- a/src/sky9x/diskio.cpp
+++ b/src/sky9x/diskio.cpp
@@ -957,6 +957,7 @@ FATFS g_FATFS_Obj = { 0 };
 
 void sdMountPoll()
 {
+#if 0
   if (!Card_initialized)
     return;
 
@@ -1019,6 +1020,7 @@ void sdMountPoll()
     case SD_ST_ERR:
       break;
   }
+#endif
 }
 
 void sdInit()