diff --git a/targets/RTAI/USER/emos-raw.c b/targets/RTAI/USER/emos-raw.c
index 1e3bbc4ae9..d003b874b5 100644
--- a/targets/RTAI/USER/emos-raw.c
+++ b/targets/RTAI/USER/emos-raw.c
@@ -140,7 +140,7 @@ char UE_flag=0;
 u8  eNB_id=0,UE_id=0;
 
 u32 carrier_freq[4]= {1907600000,1907600000,1907600000,1907600000};
-char *g_conf_config_file_name = NULL;
+char *conf_config_file_name = NULL;
 
 unsigned int lost_bytes=0;
 
@@ -263,7 +263,7 @@ void *scope_thread(void *arg) {
               
         }
         //printf("doing forms\n");
-        sleep(0.1);
+        usleep(100000); // 100 ms
     }
     
     //fclose (UE_stats);
@@ -671,9 +671,9 @@ int main(int argc, char **argv) {
     {
       switch (c)
         {
-	case 'V':
+          case 'V':
           ouput_vcd = 1;
-	  break;
+          break;
         case 'd':
           do_forms=1;
           break;
@@ -700,7 +700,7 @@ int main(int argc, char **argv) {
 #endif
           break;
         case 'O':
-          g_conf_config_file_name = optarg;
+          conf_config_file_name = optarg;
           break;
         case 'F':
           sprintf(rxg_fname,"%srxg.lime",optarg);
@@ -711,10 +711,10 @@ int main(int argc, char **argv) {
             while (fgets(line, sizeof(line), rxg_fd)) {
               if ((strlen(line)==0) || (*line == '#')) continue; //ignore empty or comment lines
               else {
-            if (l==0) sscanf(line,"%d %d %d %d",&rxg_max[0],&rxg_max[1],&rxg_max[2],&rxg_max[3]);
-            if (l==1) sscanf(line,"%d %d %d %d",&rxg_med[0],&rxg_med[1],&rxg_med[2],&rxg_med[3]);
-            if (l==2) sscanf(line,"%d %d %d %d",&rxg_byp[0],&rxg_byp[1],&rxg_byp[2],&rxg_byp[3]);
-            l++;
+                if (l==0) sscanf(line,"%d %d %d %d",&rxg_max[0],&rxg_max[1],&rxg_max[2],&rxg_max[3]);
+                if (l==1) sscanf(line,"%d %d %d %d",&rxg_med[0],&rxg_med[1],&rxg_med[2],&rxg_med[3]);
+                if (l==2) sscanf(line,"%d %d %d %d",&rxg_byp[0],&rxg_byp[1],&rxg_byp[2],&rxg_byp[3]);
+                l++;
               }
             }
           }
diff --git a/targets/RTAI/USER/lte-enb.c b/targets/RTAI/USER/lte-enb.c
index 6234f230a8..8ac326ef30 100644
--- a/targets/RTAI/USER/lte-enb.c
+++ b/targets/RTAI/USER/lte-enb.c
@@ -264,7 +264,7 @@ void *scope_thread(void *arg)
 
     }
     //printf("doing forms\n");
-    sleep(1);
+    usleep(100000); // 100 ms
   }
 
   //fclose (UE_stats);
diff --git a/targets/RTAI/USER/synctest.c b/targets/RTAI/USER/synctest.c
index 2d20baa9de..034a1b2a00 100644
--- a/targets/RTAI/USER/synctest.c
+++ b/targets/RTAI/USER/synctest.c
@@ -583,7 +583,7 @@ void *scope_thread(void *arg)
 
       }
       //printf("doing forms\n");
-      sleep(0.1);
+      usleep(100000); // 100 ms
     }
 
   //fclose (UE_stats);