diff --git a/src/camera.cpp b/src/camera.cpp
index 6dafa75..bfd7c0d 100644
--- a/src/camera.cpp
+++ b/src/camera.cpp
@@ -321,7 +321,7 @@ DetectLoop::DetectLoop(shared_t *sharedRes, QThread *thr, QObject *parent) : Loo
 
 void DetectLoop::init()
 {
-    thread()->usleep(200);
+    thread()->sleep(1);
 
     resetTimers(); Loop::init();
 }
diff --git a/src/common.cpp b/src/common.cpp
index 2c0d258..859f32d 100644
--- a/src/common.cpp
+++ b/src/common.cpp
@@ -235,7 +235,7 @@ void MultiInstance::procChanged(QProcess::ProcessState newState)
 int MultiInstance::start(const QStringList &args)
 {
     auto ret   = ENOENT;
-    auto path  = getParam("-d", args);
+    auto path  = QDir().cleanPath(getParam("-d", args));
     auto files = lsFilesInDir(path);
 
     if (!QDir(path).exists())
@@ -248,13 +248,15 @@ int MultiInstance::start(const QStringList &args)
     }
     else
     {
+        ret = 0;
+
         for (auto &&conf : files)
         {
             auto proc = new QProcess(this);
 
             QStringList subArgs;
 
-            subArgs << "-c" << conf;
+            subArgs << "-c" << path + "/" + conf;
 
             connect(proc, &QProcess::readyReadStandardOutput, this, &MultiInstance::instStdout);
             connect(proc, &QProcess::readyReadStandardError,  this, &MultiInstance::instStderr);
diff --git a/src/common.h b/src/common.h
index a4ed010..726ea67 100644
--- a/src/common.h
+++ b/src/common.h
@@ -26,11 +26,12 @@
 
 #include <opencv4/opencv2/opencv.hpp>
 #include <opencv4/opencv2/videoio.hpp>
+#include <opencv2/core/utils/logger.hpp>
 
 using namespace cv;
 using namespace std;
 
-#define APP_VER      "3.0.t2"
+#define APP_VER      "3.0.t3"
 #define APP_NAME     "Motion Watch"
 #define APP_BIN      "mow"
 #define REC_LOG_NAME "rec_log_lines.html"
diff --git a/src/main.cpp b/src/main.cpp
index 78779ee..81b1ba4 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -20,6 +20,8 @@ int main(int argc, char** argv)
     QCoreApplication::setApplicationName(APP_NAME);
     QCoreApplication::setApplicationVersion(APP_VER);
 
+    cv::utils::logging::setLogLevel(cv::utils::logging::LogLevel::LOG_LEVEL_DEBUG);
+
     auto args = QCoreApplication::arguments();
     auto ret  = 0;