diff --git a/b b/b
index e46499390986da1f889f78c0110e385003791dc6..44f1b32f01c0112b25a655b50dffe5b91226794d 160000
--- a/b
+++ b/b
@@ -1 +1 @@
-Subproject commit e46499390986da1f889f78c0110e385003791dc6
+Subproject commit 44f1b32f01c0112b25a655b50dffe5b91226794d
diff --git a/dox/notes_C b/dox/notes_C
index 84ada140fad666e729333f2d079106909350dfca..773a16a37c9e1bbae0da9bb78f090f37fd4e3c06 100644
--- a/dox/notes_C
+++ b/dox/notes_C
@@ -230,3 +230,8 @@ apt install libarchive-dev python3-pybind11
 #else
   frame = new IplImage(img_input);
 #endif
+
+
+###############################
+Q: can i use OPENCV for BGS?
+	hint: -lopencv_bgsegm ??? can i use it for SW_C ?
diff --git a/dox/scrap b/dox/scrap
new file mode 100644
index 0000000000000000000000000000000000000000..99c7f1fd8b21a7885ef9e4d967d2d152470c0715
--- /dev/null
+++ b/dox/scrap
@@ -0,0 +1,11 @@
+SCRAP
+######
+void AsynchronousOpenCVRecorder::Log( std::string strMsg, VmbErrorType eErr )
+{
+		strMsg += "..." + m_ApiController.ErrorCodeToMessage( eErr );
+		ui.m_ListLog->insertItem( 0, QString::fromStdString( strMsg ) );
+}
+
+QObject::connectSlotsByName() ?? :)
+
+
diff --git a/dox/todo_tron b/dox/todo_tron
index f9bfeb40453ca9c9e30ed894b781c71c6deef9e2..8078abec7cb119e30284c4bb41d84c21ce06a99c 100644
--- a/dox/todo_tron
+++ b/dox/todo_tron
@@ -19,11 +19,14 @@ B) recorder
 ============================
 	> print Info: Versions (VimbaApi, OpenCV, Qt)
 					more: cams
+	> wait and detect cams
+	> produce frames & timestamps
+	> build GUI
+		--> Q: might a console app be feasable??
+============================
 	> central config
 		> threads for started recordings [PID]
 		> storage folder
-	> wait and detect cams
-	> produce frames & timestamps
 
 	> export settings with viewer
 	> load settings with sw