diff --git a/auto_rx/autorx/__init__.py b/auto_rx/autorx/__init__.py
index 7f05244..2f4f51f 100644
--- a/auto_rx/autorx/__init__.py
+++ b/auto_rx/autorx/__init__.py
@@ -12,7 +12,7 @@ from queue import Queue
 # MINOR - New sonde type support, other fairly big changes that may result in telemetry or config file incompatability issus.
 # PATCH - Small changes, or minor feature additions.
 
-__version__ = "1.6.0"
+__version__ = "1.6.1-beta1"
 
 
 # Global Variables
diff --git a/auto_rx/autorx/log_files.py b/auto_rx/autorx/log_files.py
index aa52955..320be01 100644
--- a/auto_rx/autorx/log_files.py
+++ b/auto_rx/autorx/log_files.py
@@ -417,7 +417,7 @@ def calculate_skewt_data(
 
             _temp = temperature[i]
 
-            if humidity[i] >= 0.0:
+            if humidity[i] > 0.0:
                 _rh = humidity[i]
 
                 _dp = (
diff --git a/demod/mod/imet54mod.c b/demod/mod/imet54mod.c
index abfd361..8225df2 100644
--- a/demod/mod/imet54mod.c
+++ b/demod/mod/imet54mod.c
@@ -549,7 +549,7 @@ static int print_position(gpx_t *gpx, int len, int ecc_frm, int ecc_gps, int ecc
     // prnGPS,prnTPU
     if (gpx->option.jsn && frm_ok && (crc_ok || std_ok) && (gpx->status&0x30)==0x30) {
         char *ver_jsn = NULL;
-        char *subtype = (rs_type == 54) ? "IMET54" : "IMET50";
+        char *subtype = (rs_type == 54) ? "iMet-54" : "iMet-50";
         unsigned long count_day = (unsigned long)(gpx->std*3600 + gpx->min*60 + gpx->sek+0.5);  // (gpx->timems/1e3+0.5) has gaps
         fprintf(stdout, "{ \"type\": \"%s\"", "IMET5");
         fprintf(stdout, ", \"frame\": %lu", count_day);
diff --git a/demod/mod/m10mod.c b/demod/mod/m10mod.c
index e80af15..ec2a686 100644
--- a/demod/mod/m10mod.c
+++ b/demod/mod/m10mod.c
@@ -1120,7 +1120,7 @@ static int print_frame(gpx_t *gpx, int pos, int b2B) {
             }
             fprintf(stdout, "\n");
         }
-        if (gpx->option.slt /*&& gpx->option.jsn*/) {
+        if (gpx->frame_bytes[1] != 0x49 && gpx->option.slt /*&& gpx->option.jsn*/) {
             print_pos(gpx, cs1 == cs2);
         }
     }
@@ -1130,6 +1130,7 @@ static int print_frame(gpx_t *gpx, int pos, int b2B) {
                 byte = gpx->frame_bytes[i];
                 fprintf(stdout, "%02x", byte);
             }
+            if (cs1 == cs2) fprintf(stdout, " [OK]"); else fprintf(stdout, " [NO]");
             fprintf(stdout, "\n");
         }
     }