diff --git a/src/main.rs b/src/main.rs
index c695da28..3d225826 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,8 +9,6 @@
 extern crate url;
 extern crate config;
 
-use std::process::exit;
-
 pub use cli::CliConfig;
 pub use configuration::Configuration;
 pub use runtime::{ImagLogger, Runtime};
@@ -28,14 +26,13 @@ pub mod util;
 pub use module::bm::BM;
 
 fn main() {
-    let yaml = load_yaml!("../etc/cli.yml");
-    let app = App::from_yaml(yaml);
-    let config = CliConfig::new(app);
+    let yaml          = load_yaml!("../etc/cli.yml");
+    let app           = App::from_yaml(yaml);
+    let config        = CliConfig::new(app);
     let configuration = Configuration::new(&config);
+    ImagLogger::init(&configuration, &config);
 
-    let logger = ImagLogger::init(&configuration, &config);
     debug!("Logger created!");
-
     debug!("CliConfig    : {:?}", &config);
     debug!("Configuration: {:?}", &configuration);
 
@@ -49,6 +46,4 @@ fn main() {
     } else {
         info!("No commandline call...")
     }
-
-    info!("Hello, world!");
 }
diff --git a/src/module/bm/mod.rs b/src/module/bm/mod.rs
index 369ee59b..8ce411ff 100644
--- a/src/module/bm/mod.rs
+++ b/src/module/bm/mod.rs
@@ -1,20 +1,13 @@
-use std::fmt::{Debug, Display, Formatter};
-use std::rc::Rc;
-use std::cell::RefCell;
+use std::fmt::{Debug, Formatter};
 use std::fmt;
 use std::ops::Deref;
 use std::process::exit;
 
 use clap::ArgMatches;
-use regex::Regex;
 
 use runtime::Runtime;
 use module::Module;
 
-use storage::Store;
-use storage::file::hash::FileHash;
-use storage::file::id::FileID;
-use storage::file::File;
 use storage::parser::FileHeaderParser;
 use storage::parser::Parser;
 use storage::json::parser::JsonHeaderParser;
@@ -38,10 +31,6 @@ impl<'a> BM<'a> {
         }
     }
 
-    fn runtime(&self) -> &Runtime {
-        &self.rt
-    }
-
     /**
      * Subcommand: add
      */
@@ -142,8 +131,6 @@ impl<'a> BM<'a> {
      * Subcommand: remove
      */
     fn command_remove(&self, matches: &ArgMatches) -> bool {
-        use std::process::exit;
-
         let parser = Parser::new(JsonHeaderParser::new(None));
         let filter : Box<CliFileFilter> = get_file_filter_by_cli(&parser, matches, "id", "match", "tags", None);
         let result = self.rt
@@ -307,7 +294,7 @@ impl<'a> Module<'a> for BM<'a> {
 impl<'a> Debug for BM<'a> {
 
     fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
-        write!(fmt, "BM");
+        try!(write!(fmt, "BM"));
         Ok(())
     }
 
diff --git a/src/module/helpers/cli.rs b/src/module/helpers/cli.rs
index 7d96cef1..c9cbbce8 100644
--- a/src/module/helpers/cli.rs
+++ b/src/module/helpers/cli.rs
@@ -8,8 +8,6 @@ use regex::Regex;
 
 use storage::file::File;
 use storage::file::hash::FileHash;
-use storage::file::header::data::FileHeaderData;
-use storage::file::id::FileID;
 use storage::json::parser::JsonHeaderParser;
 use storage::parser::FileHeaderParser;
 use storage::parser::Parser;
diff --git a/src/module/helpers/utils.rs b/src/module/helpers/utils.rs
index a890c5fd..10566f44 100644
--- a/src/module/helpers/utils.rs
+++ b/src/module/helpers/utils.rs
@@ -3,7 +3,6 @@
  */
 pub mod cli {
     use clap::ArgMatches;
-    use regex::Regex;
 
     use runtime::Runtime;
 
diff --git a/src/module/mod.rs b/src/module/mod.rs
index 95f0b7be..24fdc9a5 100644
--- a/src/module/mod.rs
+++ b/src/module/mod.rs
@@ -1,13 +1,7 @@
-use std::collections::HashMap;
-use std::error::Error;
-use std::fmt::{Debug, Display, Formatter};
-use std::fmt::Result as FMTResult;
-use std::result::Result;
+use std::fmt::Debug;
 
 use clap::ArgMatches;
 
-use runtime::Runtime;
-
 pub mod bm;
 pub mod helpers;
 
diff --git a/src/storage/file/hash.rs b/src/storage/file/hash.rs
index 4b364b25..9b55ed60 100644
--- a/src/storage/file/hash.rs
+++ b/src/storage/file/hash.rs
@@ -1,6 +1,5 @@
 use std::convert::{From, Into};
-use std::error::Error;
-use std::fmt::{Debug, Display, Formatter};
+use std::fmt::{Display, Formatter};
 use std::fmt;
 use std::hash::Hash;
 use uuid::Uuid;
diff --git a/src/storage/file/header/mod.rs b/src/storage/file/header/mod.rs
index 8725d40d..cf0e8535 100644
--- a/src/storage/file/header/mod.rs
+++ b/src/storage/file/header/mod.rs
@@ -47,7 +47,7 @@ impl<'a> Error for MatchError<'a> {
 impl<'a> Debug for MatchError<'a> {
 
     fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
-        write!(fmt, "{}", self.format());
+        try!(write!(fmt, "{}", self.format()));
         Ok(())
     }
 
@@ -56,7 +56,7 @@ impl<'a> Debug for MatchError<'a> {
 impl<'a> Display for MatchError<'a> {
 
     fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
-        write!(fmt, "{}", self.format());
+        try!(write!(fmt, "{}", self.format()));
         Ok(())
     }
 
diff --git a/src/storage/file/header/spec.rs b/src/storage/file/header/spec.rs
index bcec162e..885e0beb 100644
--- a/src/storage/file/header/spec.rs
+++ b/src/storage/file/header/spec.rs
@@ -1,4 +1,4 @@
-use std::fmt::{Debug, Display, Formatter};
+use std::fmt::{Display, Formatter};
 use std::fmt;
 
 #[derive(Debug)]
diff --git a/src/storage/file/id.rs b/src/storage/file/id.rs
index 29a6c752..6d239381 100644
--- a/src/storage/file/id.rs
+++ b/src/storage/file/id.rs
@@ -1,9 +1,6 @@
 use std::convert::{From, Into};
-use std::error::Error;
 use std::fmt::{Debug, Display, Formatter};
 use std::fmt;
-use std::hash::Hash;
-use std::path::PathBuf;
 use std::result::Result;
 use std::str::FromStr;
 
@@ -100,9 +97,9 @@ impl FileID {
 impl Debug for FileID {
 
     fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
-        write!(fmt, "FileID[{:?}]: {:?}",
+        try!(write!(fmt, "FileID[{:?}]: {:?}",
                self.id_type,
-               self.id);
+               self.id));
         Ok(())
     }
 
@@ -111,9 +108,9 @@ impl Debug for FileID {
 impl Display for FileID {
 
     fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
-        write!(fmt, "FileID[{:?}]: {:?}",
+        try!(write!(fmt, "FileID[{:?}]: {:?}",
                self.id_type,
-               self.id);
+               self.id));
         Ok(())
     }
 
diff --git a/src/storage/file/id_type.rs b/src/storage/file/id_type.rs
index b9532262..dbb498b6 100644
--- a/src/storage/file/id_type.rs
+++ b/src/storage/file/id_type.rs
@@ -1,7 +1,5 @@
 use std::convert::{From, Into};
-use std::error::Error;
 use std::str::FromStr;
-use std::hash::Hash;
 
 #[derive(Debug)]
 #[derive(Clone)]
diff --git a/src/storage/file/mod.rs b/src/storage/file/mod.rs
index 733fa376..4dde562a 100644
--- a/src/storage/file/mod.rs
+++ b/src/storage/file/mod.rs
@@ -1,4 +1,3 @@
-use std::error::Error;
 use std::fmt::{Debug, Display, Formatter};
 use std::fmt;
 
@@ -9,14 +8,7 @@ pub mod id_type;
 pub mod header;
 pub mod hash;
 
-
-use module::Module;
 use storage::file::id::*;
-use storage::file::id_type::FileIDType;
-use storage::file::hash::FileHash;
-use super::parser::{FileHeaderParser, Parser, ParserError};
-
-use self::header::spec::*;
 use self::header::data::*;
 
 /**
@@ -93,7 +85,7 @@ impl File {
 impl Display for File {
 
     fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
-        write!(fmt,
+        try!(write!(fmt,
 "[File] Owner : '{:?}'
         FileID: '{:?}'
         Header: '{:?}'
@@ -101,7 +93,7 @@ impl Display for File {
                self.owning_module_name,
                self.header,
                self.data,
-               self.id);
+               self.id));
         Ok(())
     }
 
@@ -110,7 +102,7 @@ impl Display for File {
 impl Debug for File {
 
     fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
-        write!(fmt,
+        try!(write!(fmt,
 "[File] Owner : '{:?}'
         FileID: '{:?}'
         Header: '{:?}'
@@ -118,7 +110,7 @@ impl Debug for File {
                self.owning_module_name,
                self.id,
                self.header,
-               self.data);
+               self.data));
         Ok(())
     }
 
diff --git a/src/storage/json/parser.rs b/src/storage/json/parser.rs
index ea5738b7..c49855f4 100644
--- a/src/storage/json/parser.rs
+++ b/src/storage/json/parser.rs
@@ -30,7 +30,7 @@ impl JsonHeaderParser {
 impl Display for JsonHeaderParser {
 
     fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
-        write!(fmt, "JsonHeaderParser");
+        try!(write!(fmt, "JsonHeaderParser"));
         Ok(())
     }
 
@@ -39,7 +39,7 @@ impl Display for JsonHeaderParser {
 impl Debug for JsonHeaderParser {
 
     fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
-        write!(fmt, "JsonHeaderParser, Spec: {:?}", self.spec);
+        try!(write!(fmt, "JsonHeaderParser, Spec: {:?}", self.spec));
         Ok(())
     }
 
diff --git a/src/storage/mod.rs b/src/storage/mod.rs
index 3e33c681..e47a7a73 100644
--- a/src/storage/mod.rs
+++ b/src/storage/mod.rs
@@ -12,12 +12,11 @@ pub mod parser;
 pub mod json;
 
 use module::Module;
-use runtime::Runtime;
 use storage::file::File;
 use storage::file::id::FileID;
 use storage::file::id_type::FileIDType;
 use storage::file::hash::FileHash;
-use storage::parser::{FileHeaderParser, Parser, ParserError};
+use storage::parser::{FileHeaderParser, Parser};
 use storage::file::header::data::FileHeaderData;
 
 type Cache = HashMap<FileID, Rc<RefCell<File>>>;
@@ -266,7 +265,7 @@ impl Store {
             })
         }
 
-        use glob::{glob, Paths, PatternError};
+        use glob::glob;
 
         let hashstr : String = hash.into();
         let globstr = format!("{}/*-{}.imag", self.storepath, hashstr);
@@ -301,7 +300,7 @@ impl Store {
         -> Vec<Rc<RefCell<File>>>
         where HP: FileHeaderParser
     {
-        use glob::{glob, Paths, PatternError};
+        use glob::glob;
 
         let globstr = format!("{}/{}-*.imag", self.storepath, m.name());
         let mut res = vec![];
diff --git a/src/storage/parser.rs b/src/storage/parser.rs
index bcbf9a53..70cd3acb 100644
--- a/src/storage/parser.rs
+++ b/src/storage/parser.rs
@@ -57,13 +57,13 @@ impl Error for ParserError {
 impl Debug for ParserError {
 
     fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
-        write!(fmt, "ParserError: {}\n\n", self.summary);
+        try!(write!(fmt, "ParserError: {}\n\n", self.summary));
 
         if let Some(ref e) = self.explanation {
-            write!(fmt, "{}\n\n", e);
+            try!(write!(fmt, "{}\n\n", e));
         }
 
-        write!(fmt, "On position {}\nin\n{}", self.index, self.parsertext);
+        try!(write!(fmt, "On position {}\nin\n{}", self.index, self.parsertext));
         Ok(())
     }
 
@@ -72,10 +72,10 @@ impl Debug for ParserError {
 impl Display for ParserError {
 
     fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
-        write!(fmt, "ParserError: {}", self.summary);
+        try!(write!(fmt, "ParserError: {}", self.summary));
 
         if let Some(ref e) = self.explanation {
-            write!(fmt, "\n\n{}", e);
+            try!(write!(fmt, "\n\n{}", e));
         }
 
         Ok(())
@@ -196,8 +196,7 @@ impl<HP> Debug for Parser<HP>
 {
 
     fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
-        write!(fmt, "Parser<{:?}>", self.headerp);
-
+        try!(write!(fmt, "Parser<{:?}>", self.headerp));
         Ok(())
     }
 
diff --git a/src/ui/external/editor.rs b/src/ui/external/editor.rs
index 3daa1d40..d6030a5e 100644
--- a/src/ui/external/editor.rs
+++ b/src/ui/external/editor.rs
@@ -1,12 +1,3 @@
-use std::ops::Drop;
-
-use std::path::PathBuf;
-use std::fs::File;
-use std::error::Error;
-
-use std::fmt::{Debug, Display, Formatter};
-use std::fmt;
-
 use runtime::Runtime;
 
 /**
@@ -17,7 +8,6 @@ pub fn let_user_provide_content(rt: &Runtime) -> Option<String> {
     use std::io::Read;
     use std::fs::File;
     use std::process::Command;
-    use std::process::Child;
 
     let filepath        = "/tmp/imag-tmp.md";
     let file_created    = File::create(filepath)
diff --git a/src/ui/file.rs b/src/ui/file.rs
index 369c7164..3feb8eab 100644
--- a/src/ui/file.rs
+++ b/src/ui/file.rs
@@ -120,8 +120,6 @@ impl FilePrinter for SimplePrinter {
  * Table printer to print file information in a nice ASCII-table
  */
 pub struct TablePrinter {
-    verbose:    bool,
-    debug:      bool,
     sp:         SimplePrinter,
 }
 
@@ -129,8 +127,6 @@ impl FilePrinter for TablePrinter {
 
     fn new(verbose: bool, debug: bool) -> TablePrinter {
         TablePrinter {
-            debug:      debug,
-            verbose:    verbose,
             sp:         SimplePrinter::new(verbose, debug),
         }
     }