diff --git a/src/common.cpp b/src/common.cpp
index 1a530a6..e5cfece 100644
--- a/src/common.cpp
+++ b/src/common.cpp
@@ -175,9 +175,9 @@ string genDstFile(const string &dirOut, const char *fmt, const string &ext)
     return cleanDir(dirOut) + string("/") + genTimeStr(fmt) + ext;
 }
 
-string genEventName()
+string genEventName(int score)
 {
-    return genTimeStr("%Y-%j-%H-%M");
+    return genTimeStr(string("%Y-%j-%H-%M-%S--" + to_string(score)).c_str());
 }
 
 void rdLine(const string &param, const string &line, string *value)
@@ -252,7 +252,7 @@ bool rdConf(shared_t *share)
     share->skipCmd    = false;
     share->postSecs   = 60;
     share->evMaxSecs  = 10;
-    share->frameGap   = 5;
+    share->frameGap   = 10;
     share->webRoot    = "/var/www/html";
     share->webBg      = "#485564";
     share->webTxt     = "#dee5ee";
diff --git a/src/common.h b/src/common.h
index f9a8eb1..d0dbd9b 100644
--- a/src/common.h
+++ b/src/common.h
@@ -34,7 +34,7 @@ using namespace std;
 using namespace std::filesystem;
 using namespace std::chrono;
 
-#define APP_VER      "2.1.t2"
+#define APP_VER      "2.1.t3"
 #define APP_NAME     "Motion Watch"
 #define REC_LOG_NAME "rec_log_lines.html"
 #define DET_LOG_NAME "det_log_lines.html"
@@ -81,7 +81,7 @@ struct shared_t
 
 string         genVidNameFromLive(const string &tsPath);
 string         genEventPath(const string &tsPath);
-string         genEventName();
+string         genEventName(int score);
 string         genDstFile(const string &dirOut, const char *fmt, const string &ext);
 string         genTimeStr(const char *fmt);
 string         cleanDir(const string &path);
diff --git a/src/mo_detect.cpp b/src/mo_detect.cpp
index 1a51833..43d4907 100644
--- a/src/mo_detect.cpp
+++ b/src/mo_detect.cpp
@@ -42,7 +42,7 @@ void detectMoInStream(const string &streamFile, shared_t *share)
 
         if (!share->curEvent.srcPaths.empty())
         {
-            share->curEvent.evName = genEventName();
+            share->curEvent.evName = genEventName(share->maxScore);
             share->recList.push_back(share->curEvent);
 
             detLog("motion detected in " + to_string(share->curEvent.srcPaths.size()) + " file(s) in " + to_string(share->evMaxSecs) + " secs", share);
@@ -124,8 +124,12 @@ bool moDetect(const string &buffFile, shared_t *share)
         Mat prev;
         Mat next;
 
-        for (auto gap = 0; capture.grab(); ++gap)
+        int fps = capture.get(cv::CAP_PROP_FPS);
+
+        for (auto gap = 0, frm = fps; capture.grab(); ++gap, ++frm)
         {
+            if (frm == fps) sleep(1); frm = 1;
+
             if (prev.empty())
             {
                 capture.retrieve(prev);