diff --git a/source/cart_hw/cart_hw.c b/source/cart_hw/cart_hw.c
index c034c8a..920d6c2 100644
--- a/source/cart_hw/cart_hw.c
+++ b/source/cart_hw/cart_hw.c
@@ -453,7 +453,7 @@ void cart_hw_reset()
   if (cart.hw.realtec & 1)
   {
     /* enable BOOTROM */
-    for (i=0; i<0x40; i++)
+    for (i=0x00; i<0x40; i++)
       m68k_memory_map[i].base = mem_chunk;
     for (i=0; i<8; i++)
       memcpy(mem_chunk + i*0x2000, cart.rom + 0x7e000, 0x2000);
diff --git a/source/gx/config.c b/source/gx/config.c
index a3a9e98..9514cba 100644
--- a/source/gx/config.c
+++ b/source/gx/config.c
@@ -101,8 +101,6 @@ void config_default(void)
   config.bilinear = 1;
 
   /* controllers options */
-  input.system[0]       = SYSTEM_GAMEPAD;
-  input.system[1]       = SYSTEM_GAMEPAD;
   config.gun_cursor[0]  = 1;
   config.gun_cursor[1]  = 1;
   config.invert_mouse   = 0;
diff --git a/source/gx/fileio/file_mem.c b/source/gx/fileio/file_mem.c
index 3b43d99..a996beb 100644
--- a/source/gx/fileio/file_mem.c
+++ b/source/gx/fileio/file_mem.c
@@ -118,7 +118,6 @@ static int FAT_ManageFile(char *filename, u8 direction, u8 filetype)
       {
         memcpy(sram.sram, savebuffer, filesize);
         sram.crc = crc32 (0, sram.sram, 0x10000);
-        system_reset ();
       }
       else
       {
@@ -412,9 +411,6 @@ int ManageSRAM (u8 direction, u8 device)
         uncompress ((Bytef *) &sram.sram, &outzipped, (Bytef *) &savebuffer[2112+sizeof(inzipped)], inzipped);
         sram.crc = crc32 (0, &sram.sram[0], 0x10000);
 
-        /*** reset system ***/
-        system_reset ();
-
         /*** Inform user ***/
         sprintf (action, "Loaded %d bytes successfully", size);
         GUI_WaitPrompt("Information",action);
diff --git a/source/gx/gui/menu.c b/source/gx/gui/menu.c
index 3687b8e..c8dd3d8 100644
--- a/source/gx/gui/menu.c
+++ b/source/gx/gui/menu.c
@@ -914,6 +914,7 @@ static void systemmenu ()
 
           /* reinitialize timings */
           system_init ();
+          memfile_autoload(config.sram_auto,-1);
           unsigned char *temp = memalign(32,YM2612GetContextSize());
           if (temp) memcpy(temp, YM2612GetContextPtr(), YM2612GetContextSize());
           audio_init(48000);
@@ -952,6 +953,7 @@ static void systemmenu ()
         {
           system_init ();
           system_reset ();
+          memfile_autoload(config.sram_auto,-1);
         }
         break;
 
@@ -967,6 +969,7 @@ static void systemmenu ()
           system_reset (); /* clear any patches first */
           system_init ();
           system_reset ();
+          memfile_autoload(config.sram_auto,-1);
         }
         break;
 
diff --git a/source/gx/gx_input.c b/source/gx/gx_input.c
index 7d4fc4d..c1ea718 100644
--- a/source/gx/gx_input.c
+++ b/source/gx/gx_input.c
@@ -599,7 +599,8 @@ void gx_input_Init(void)
 
 void gx_input_SetDefault(void)
 {
-  int i;
+  int i,j;
+  u32 exp;
 
   /* set default key mapping for each type of devices */
   for (i=0; i<4; i++)
@@ -649,19 +650,17 @@ void gx_input_SetDefault(void)
   }
 #endif
 
-  /* Default device assignation */
+  /* Default player inputs */
   for (i=0; i<MAX_DEVICES; i++)
   {
-    /* set gamepad by default */
-    config.input[i].device  = (i < 4) ? 0 : -1;
+    config.input[i].device  = -1;
     config.input[i].port    = i%4;
     config.input[i].padtype = 0;
   }
 
 #ifdef HW_RVL
-  u32 exp;
+  /* Autodetect Wii Controllers */
   VIDEO_WaitVSync();
-  int j;
   for (i=0; i<4; i++)
   {
     /* try to autodetect connected controller */
@@ -678,7 +677,7 @@ void gx_input_SetDefault(void)
       /* look for unassigned wiimotes */
       for (j=0; j<i; j++)
       {
-        /* classic is used, wiimote is free */
+        /* classic controller is already assigned, which means wiimote is not used */
         if (config.input[j].device == (WPAD_EXP_CLASSIC + 1))
         {
           /* assign wiimote  */
@@ -688,13 +687,31 @@ void gx_input_SetDefault(void)
       }
     }
   }
-
-  for (i=4; i<MAX_DEVICES; i++)
-  {
-    /* set gamepad if not assigned */
-    config.input[i].device = (config.input[i%4].device == 0) ? -1 : 0;
-  }
 #endif
+
+  /* Autodetect Gamecube Controllers */
+  VIDEO_WaitVSync();
+  exp = PAD_ScanPads();
+  for (i=0; i<4; i++)
+  {
+    /* check if Gamecube Controller is connected */
+    if (exp & (1 << i))
+    {
+      for (j=0; j<MAX_DEVICES; j++)
+      {
+        /* look for the first unassigned player */
+        if (config.input[j].device == -1)
+        {
+          config.input[j].device  = 0;
+          config.input[j].port    = i;
+        }
+      }
+    }
+  }
+
+  /* default emulated inputs */
+  input.system[0] = SYSTEM_GAMEPAD;
+  input.system[1] = (config.input[1].device != -1) ? SYSTEM_GAMEPAD : NO_SYSTEM;
 }
 
 void gx_input_Config(u8 chan, u8 type, u8 max)
diff --git a/source/gx/main.c b/source/gx/main.c
index b3e7669..a27ba2d 100644
--- a/source/gx/main.c
+++ b/source/gx/main.c
@@ -67,13 +67,6 @@ static void load_bios(void)
 
   /* update BIOS flags */
   config.bios_enabled |= 2;
-
-  if (config.bios_enabled == 3)
-  {
-    /* initialize system */
-    system_init ();
-    audio_init(48000);
-  }
 }
 
 static void init_machine(void)
@@ -110,10 +103,6 @@ static void init_machine(void)
   bitmap.viewport.x = 0;
   bitmap.viewport.y = 0;
   bitmap.data = texturemem;
-
-  /* default system */
-  input.system[0] = SYSTEM_GAMEPAD;
-  input.system[1] = SYSTEM_GAMEPAD;
 }
 
 /**************************************************
diff --git a/source/vdp.c b/source/vdp.c
index 4215630..370adbc 100644
--- a/source/vdp.c
+++ b/source/vdp.c
@@ -292,6 +292,10 @@ void vdp_update_dma()
   /* DMA bytes left */
   int dma_bytes = (left_cycles * rate) / m68cycles_per_line;
 
+#ifdef LOGERROR
+  error("[%d(%d)][%d(%d)] DMA type %d (%d access/line)-> %d access (%d remaining) (%x)\n", v_counter, count_m68k/488, count_m68k, count_m68k%488,dma_type, rate, dma_length, dma_bytes, m68k_get_reg (NULL, M68K_REG_PC));
+#endif
+
   /* determinate DMA length in CPU cycles */
   if (dma_length < dma_bytes)
   {
@@ -312,6 +316,10 @@ void vdp_update_dma()
     /* 68K COPY to V-RAM */
     /* 68K is frozen during DMA operation */
     count_m68k += dma_cycles;
+
+#ifdef LOGERROR
+    error("-->CPU frozen for %d cycles\n", dma_cycles);
+#endif
   }
   else
   {
@@ -319,6 +327,10 @@ void vdp_update_dma()
     /* set DMA end cyles count */
     dma_endCycles = count_m68k + dma_cycles;
 
+#ifdef LOGERROR
+    error("-->DMA ends in %d cycles\n", dma_cycles);
+#endif
+
     /* set DMA Busy flag */
     status |= 0x0002;
   }
@@ -431,7 +443,7 @@ unsigned int vdp_ctrl_r(void)
   if (!(reg[1] & 0x40)) temp |= 0x8; 
 
   /* HBLANK flag (Sonic 3 and Sonic 2 "VS Modes", Lemmings 2, Mega Turrican) */
-  if ((count_m68k <= (line_m68k + 84)) || (count_m68k > (line_m68k + m68cycles_per_line - 36))) temp |= 0x4;
+  if ((count_m68k <= (line_m68k + 84)) || (count_m68k > (line_m68k + m68cycles_per_line))) temp |= 0x4;
 
   /* clear pending flag */
   pending = 0;
@@ -439,9 +451,33 @@ unsigned int vdp_ctrl_r(void)
   /* clear SPR/SCOL flags */
   status &= 0xFF9F;
 
+#ifdef LOGERROR
+  error("[%d(%d)][%d(%d)] VDP status read -> 0x%x (%x)\n", v_counter, count_m68k/488, count_m68k, count_m68k%488, temp, m68k_get_reg (NULL, M68K_REG_PC));
+#endif
   return (temp);
 }
 
+unsigned int vdp_hvc_r(void)
+{
+  uint8 hc = (hc_latch & 0x100) ? (hc_latch & 0xFF) : hctab[count_m68k % m68cycles_per_line]; 
+  uint8 vc = vctab[v_counter];
+
+  /* interlace mode 2 */
+  if (im2_flag) vc = (vc << 1) | ((vc >> 7) & 1);
+
+#ifdef LOGERROR
+  error("[%d(%d)][%d(%d)] VDP HVC Read -> 0x%04x (%x)\n", v_counter, count_m68k/488, count_m68k, count_m68k%488,(vc << 8) | hc, m68k_get_reg (NULL, M68K_REG_PC));
+#endif
+  return ((vc << 8) | hc);
+}
+
+void vdp_test_w(unsigned int value)
+{
+#ifdef LOGERROR
+  error("Unused VDP Write 0x%x (%08x)\n", value, m68k_get_reg (NULL, M68K_REG_PC));
+#endif
+}
+
 void vdp_data_w(unsigned int data)
 {
   /* Clear pending flag */
@@ -494,15 +530,24 @@ unsigned int vdp_data_r(void)
   {
     case 0x00:  /* VRAM */
       temp = *(uint16 *) & vram[(addr & 0xFFFE)];
+#ifdef LOGERROR
+      error("[%d(%d)][%d(%d)] VRAM 0x%x read -> 0x%x (%x)\n", v_counter, count_m68k/488, count_m68k, count_m68k%488, addr, temp, m68k_get_reg (NULL, M68K_REG_PC));
+#endif
       break;
 
     case 0x08:  /* CRAM */
       temp = *(uint16 *) & cram[(addr & 0x7E)];
       temp = UNPACK_CRAM (temp);
+#ifdef LOGERROR
+      error("[%d(%d)][%d(%d)] CRAM 0x%x read -> 0x%x (%x)\n", v_counter, count_m68k/488, count_m68k, count_m68k%488, addr, temp, m68k_get_reg (NULL, M68K_REG_PC));
+#endif
       break;
 
     case 0x04:  /* VSRAM */
       temp = *(uint16 *) & vsram[(addr & 0x7E)];
+#ifdef LOGERROR
+      error("[%d(%d)][%d(%d)] VSRAM 0x%x read -> 0x%x (%x)\n", v_counter, count_m68k/488, count_m68k, count_m68k%488, addr, temp, m68k_get_reg (NULL, M68K_REG_PC));
+#endif
       break;
   }
 
@@ -513,39 +558,31 @@ unsigned int vdp_data_r(void)
   return (temp);
 }
 
-unsigned int vdp_hvc_r(void)
-{
-  uint8 hc = (hc_latch & 0x100) ? (hc_latch & 0xFF) : hctab[count_m68k % m68cycles_per_line]; 
-  uint8 vc = vctab[v_counter];
-
-  /* interlace mode 2 */
-  if (im2_flag) vc = (vc << 1) | ((vc >> 7) & 1);
-
-  return ((vc << 8) | hc);
-}
-
-void vdp_test_w(unsigned int value)
-{
-#ifdef LOGERROR
-  error("Unused VDP Write 0x%x (%08x)\n", value, m68k_get_reg (NULL, M68K_REG_PC));
-#endif
-}
-
 /*--------------------------------------------------------------------------*/
 /* VDP Interrupts callback                                                  */
 /*--------------------------------------------------------------------------*/
 
 int vdp_int_ack_callback(int int_level)
 {
+#ifdef LOGERROR
+  error("[%d(%d)][%d(%d)] INT Level %d ack (%x)\n", v_counter, count_m68k/488, count_m68k, count_m68k%488,int_level, m68k_get_reg (NULL, M68K_REG_PC));
+#endif
+
   /* VINT triggered ? */
   if (irq_status&0x20)
   {
     vint_pending = 0;
     status &= ~0x80;  /* clear VINT flag */
+#ifdef LOGERROR
+    error("---> VINT cleared\n");
+#endif
   }
   else
   {
     hint_pending = 0;
+#ifdef LOGERROR
+    error("---> HINT cleared\n");
+#endif
   }
 
   /* update IRQ status */
@@ -585,6 +622,10 @@ static inline void data_w(unsigned int data)
   {
     case 0x01:  /* VRAM */
 
+#ifdef LOGERROR
+      error("[%d(%d)][%d(%d)] VRAM 0x%x write -> 0x%x (%x)\n", v_counter, count_m68k/488, count_m68k, count_m68k%488, addr, data, m68k_get_reg (NULL, M68K_REG_PC));
+#endif
+
       /* Byte-swap data if A0 is set */
       if (addr & 1) data = (data >> 8) | (data << 8);
 
@@ -608,6 +649,9 @@ static inline void data_w(unsigned int data)
 
     case 0x03:  /* CRAM */
     {
+#ifdef LOGERROR
+      error("[%d(%d)][%d(%d)] CRAM 0x%x write -> 0x%x (%x)\n", v_counter, count_m68k/488, count_m68k, count_m68k%488, addr, data, m68k_get_reg (NULL, M68K_REG_PC));
+#endif
       uint16 *p = (uint16 *) &cram[(addr & 0x7E)];
       data = PACK_CRAM (data & 0x0EEE);
       if (data != *p)
@@ -622,12 +666,21 @@ static inline void data_w(unsigned int data)
         {
           /* remap current line (Striker) */
           remap_buffer(v_counter,bitmap.viewport.w + 2*bitmap.viewport.x);
+#ifdef LOGERROR
+          error("Line remapped\n");
+#endif
         }
+#ifdef LOGERROR
+        else error("Line NOT remapped\n");
+#endif
       }
       break;
     }
 
     case 0x05:  /* VSRAM */
+#ifdef LOGERROR
+      error("[%d(%d)][%d(%d)] VSRAM 0x%x write -> 0x%x (%x)\n", v_counter, count_m68k/488, count_m68k, count_m68k%488, addr, data, m68k_get_reg (NULL, M68K_REG_PC));
+#endif
       *(uint16 *) &vsram[(addr & 0x7E)] = data;
       break;
   }
@@ -642,6 +695,10 @@ static inline void data_w(unsigned int data)
 */
 static inline void reg_w(unsigned int r, unsigned int d)
 {
+#ifdef LOGERROR
+  error("[%d(%d)][%d(%d)] VDP register %d write -> 0x%x (%x)\n", v_counter, count_m68k/488, count_m68k, count_m68k%488, r, d, m68k_get_reg (NULL, M68K_REG_PC));
+#endif
+
   /* See if Mode 4 (SMS mode) is enabled 
      According to official doc, VDP registers #11 to #23 can not be written unless bit2 in register #1 is set
      Fix Captain Planet & Avengers (Alt version), Bass Master Classic Pro Edition (they incidentally activate Mode 4) 
@@ -713,7 +770,14 @@ static inline void reg_w(unsigned int r, unsigned int d)
            */
           reg[1] = d;
           render_line(v_counter, 0);
+#ifdef LOGERROR
+          error("Line redrawn\n");
+#endif
         }
+#ifdef LOGERROR
+        else
+          error("Line NOT redrawn\n");
+#endif
       }
       break;
 
@@ -759,7 +823,14 @@ static inline void reg_w(unsigned int r, unsigned int d)
           /* remap entire line (see Road Rash I,II,III) */
           reg[7] = d;
           remap_buffer(v_counter,bitmap.viewport.w + 2*bitmap.viewport.x);
+#ifdef LOGERROR
+          error("--> Line remapped\n");
+#endif
         }
+#ifdef LOGERROR
+        else
+          error("--> Line NOT remapped\n");
+#endif
       }
       break;