diff --git a/README.md b/README.md
index 05c969e..3978562 100644
--- a/README.md
+++ b/README.md
@@ -26,14 +26,20 @@ Then start the recorder. You need to specify the media player application and th
 ```
 dbus-soundrecorder record -a vlc -s virtual1.monitor -i "-sample_rate 44100" -o "-c:a libfdk_aac -vbr 4"
 ```
-As you can see, it is also possible to specify options for ffmpeg. However input sink,
-output file and meta data are provided by the recorder and shouldn't be specified.
+As you can see, it is also possible to specify options for ffmpeg. Input options can be specified
+with *-i* and output options like audio codec and quality with *-o*.
+
+However, input sink, output file and meta-data are provided by the recorder and shouldn't be specified.
 
 For all available options, use the --help command.
 
 After starting the recorder, start playing the songs you want to record. The recorder
 should start ffmpeg automatically.
 
+## Troubleshooting
+ * If you get *error, non monotone timestamps* and/or *This may result in incorrect timestamps in the output
+   file.*, try to add *-wallclock 0* to the ffmpeg input options.
+
 ## Build instructions
 The application depends on the c++utilities library. It is built in the same way as c++utilities.