diff --git a/main.c b/main.c
index 691cb65..d144b37 100644
--- a/main.c
+++ b/main.c
@@ -2204,11 +2204,10 @@ typedef struct version_t {
 #define MAX_VERSION_TEXT    5
 const version_t hw_version_text[MAX_VERSION_TEXT] =
 {
- { 165, 179,    "V0.4.5.1",     1,      0, "ZS405"},
- { 180, 195,    "V0.4.5.1.1",   2,      0, "ZS405"},
+ { 165, 179,    "V0.4.5.1",     1,      0, " ZS405"},
+ { 180, 195,    "V0.4.5.1.1",   2,      0, " ZS405"},
  { 250, 350,    "V0.4.6",       3,      1, "+ ZS406"},
- { 2030, 2040,  "V0.5.2",       102,    1, "+ ZS407"},
- { 2240, 2260,  "V0.5.4",       103,    1, "+ ZS407"},
+ { 2200, 2299,  "V0.5.4",       103,    1, "+ ZS407"},
 };
 
 uint16_t hwid = 0;
diff --git a/nanovna.h b/nanovna.h
index 3264926..f050ba8 100644
--- a/nanovna.h
+++ b/nanovna.h
@@ -1495,7 +1495,7 @@ typedef struct properties {
 
 //sizeof(properties_t) == 0x1200
 
-#define CONFIG_MAGIC  0x434f4e6d
+#define CONFIG_MAGIC  0x434f4e6e
 #define SETTING_MAGIC 0x434f4e6d
 
 extern int16_t lastsaveid;
diff --git a/plot.c b/plot.c
index b3865cf..1636e50 100644
--- a/plot.c
+++ b/plot.c
@@ -2242,9 +2242,9 @@ static void update_level_meter(void){
 //  if (area_width-minimum_text_width > 0)
 //    ili9341_fill(OFFSETX+minimum_text_width, graph_bottom+1, area_width-minimum_text_width, CHART_BOTTOM - graph_bottom);
   ili9341_set_foreground(LCD_FG_COLOR);
-  int x_max = area_width+OFFSETX;
+  int x_max = area_width+OFFSETX-1;
 #ifdef TINYSA4
-  int  BIG_SIZE = (auto_capture?2:4);
+  int  BIG_SIZE = (auto_capture?2:3);
 #else
 #define BIG_SIZE 2
 #endif