diff -r 38e1c91bfd88 -r 756d1a63d129 main/buttons.c
--- a/main/buttons.c	Tue Jul 02 11:00:27 2019 +0200
+++ b/main/buttons.c	Tue Jul 02 12:10:23 2019 +0200
@@ -814,7 +814,7 @@
 
 void EditUint16(char *label, uint16_t *val, uint16_t min, uint16_t max)
 {   
-    char        *valstr, errmsg[40];
+    char        *valstr, errmsg[64];
     uint16_t     newval;
 
     errmsg[0] = '\0';
@@ -839,7 +839,7 @@
 
 void EditFloat(char *label, float *val, float min, float max, int decimals)
 {
-    char        *valstr, errmsg[40];
+    char        *valstr, errmsg[672];
     float	newval;
 
     errmsg[0] = '\0';
@@ -864,7 +864,7 @@
 
 void EditDouble(char *label, double *val, double min, double max, int decimals)
 {
-    char        *valstr, errmsg[40];
+    char        *valstr, errmsg[672];
     double	newval;
 
     errmsg[0] = '\0';