diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 037df251..41111c94 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -2,7 +2,7 @@ name: Rust
 
 on:
   push:
-    branches: [ master, dev]
+    branches: [ master]
   pull_request:
     branches: [ master, dev]
   workflow_dispatch:
@@ -48,10 +48,10 @@ jobs:
 
 
     - name: Unit tests
-      run: cargo test --features ignore_in_ci
+      run: cargo test --release --features ignore_in_ci
 
     - name: Integration tests
-      run: cargo test --features ignore_in_ci --test integration
+      run: cargo test --release --features ignore_in_ci --test integration
 
 
 
diff --git a/lua/sniprun.lua b/lua/sniprun.lua
index 1c45d919..9c523264 100644
--- a/lua/sniprun.lua
+++ b/lua/sniprun.lua
@@ -145,10 +145,10 @@ function M.setup_autocommands()
   vim.cmd("augroup END")
 
   vim.cmd("function! Sniprun_clear_vt_on_leave()\n lua require'sniprun.display'.clear_virtual_text()\n endfunction")
-  vim.cmd("augroup sniprun_clear_vt")
-  vim.cmd("autocmd!")
-  vim.cmd("autocmd BufWinLeave * call Sniprun_clear_vt_on_leave()")
-  vim.cmd("augroup END")
+  -- vim.cmd("augroup sniprun_clear_vt")
+  -- vim.cmd("autocmd!")
+  -- vim.cmd("autocmd BufWinLeave * call Sniprun_clear_vt_on_leave()")
+  -- vim.cmd("augroup END")
 
   vim.cmd("function! Sniprun_close_term_on_leave()\n lua require'sniprun.display'.term_close()\n endfunction")
   vim.cmd("augroup sniprun_close_term")
diff --git a/ressources/display_notify.md b/ressources/display_notify.md
index 306630dd..51c4ed31 100644
--- a/ressources/display_notify.md
+++ b/ressources/display_notify.md
@@ -14,9 +14,3 @@ require'sniprun'.setup({
 })
 EOF
 ```
-
-
-!! As of writing, virtual text gets deleted when a notification from nvim-notify expires for an unknown reason.
-
-
-
diff --git a/src/display.rs b/src/display.rs
index 583293c5..f7a3427f 100644
--- a/src/display.rs
+++ b/src/display.rs
@@ -9,13 +9,13 @@ use std::sync::{Arc, Mutex};
 #[derive(Clone, Debug, Ord, PartialOrd, PartialEq, Eq)]
 pub enum DisplayType {
     Classic = 0,
+    NvimNotify,
     VirtualTextOk,
     VirtualTextErr,
     Terminal,
     LongTempFloatingWindow,
     TempFloatingWindow,
     Api,
-    NvimNotify,
 }
 use DisplayType::*;
 
@@ -101,14 +101,17 @@ pub fn send_api(
         Ok(result) => {
             let mut nvim_instance = nvim.lock().unwrap();
             nvim_instance.command_async(&format!(
-            "lua require\"sniprun.display\".send_api(\"{}\", true)",
-            no_output_wrap(result, data, &DisplayType::Terminal),
-        ))},
-        Err(result) => {let mut nvim_instance = nvim.lock().unwrap();
+                "lua require\"sniprun.display\".send_api(\"{}\", true)",
+                no_output_wrap(result, data, &DisplayType::Terminal),
+            ))
+        }
+        Err(result) => {
+            let mut nvim_instance = nvim.lock().unwrap();
             nvim_instance.command_async(&format!(
-            "lua require\"sniprun.display\".send_api(\"{}\", false)",
-            no_output_wrap(&result.to_string(), data, &DisplayType::Terminal),
-        ))},
+                "lua require\"sniprun.display\".send_api(\"{}\", false)",
+                no_output_wrap(&result.to_string(), data, &DisplayType::Terminal),
+            ))
+        }
     };
     info!("!done displyaing notify");
 }
@@ -123,7 +126,11 @@ pub fn display_virtual_text(
         return; //don't display unasked-for things
     }
 
-    let namespace_id = nvim.lock().unwrap().create_namespace("sniprun").unwrap();
+    let namespace_id = nvim
+        .lock()
+        .unwrap()
+        .create_namespace("sniprun")
+        .unwrap();
     info!("namespace_id = {:?}", namespace_id);
 
     let last_line = data.range[1] - 1;
@@ -147,7 +154,7 @@ pub fn display_virtual_text(
             .is_empty()
             {
                 return;
-            } 
+            }
             nvim.lock().unwrap().command(&format!(
                 "lua require\"sniprun.display\".display_extmark({},{},\"{}\",\"{}\")",
                 namespace_id,
@@ -159,8 +166,7 @@ pub fn display_virtual_text(
                 )),
                 hl_ok
             ))
-
-           }
+        }
         Err(message_err) => {
             if shorten_err(&no_output_wrap(
                 &message_err.to_string(),
@@ -331,7 +337,7 @@ fn cleanup_and_escape(message: &str) -> String {
         .trim_start_matches('\n')
         .trim_end_matches('\n')
         .to_string();
-    
+
     answer_str.replace("\n", "\\\n")
 }
 
diff --git a/src/interpreters/GFM_original.rs b/src/interpreters/GFM_original.rs
index 9c790f4f..3241b7cc 100644
--- a/src/interpreters/GFM_original.rs
+++ b/src/interpreters/GFM_original.rs
@@ -129,6 +129,9 @@ impl Interpreter for GFM_original {
         String::from("GFM_original")
     }
 
+    fn default_for_filetype() -> bool {
+        true
+    }
     fn get_current_level(&self) -> SupportLevel {
         self.support_level
     }
diff --git a/src/interpreters/Sage_fifo.rs b/src/interpreters/Sage_fifo.rs
index 6b51c306..1122daf5 100644
--- a/src/interpreters/Sage_fifo.rs
+++ b/src/interpreters/Sage_fifo.rs
@@ -21,7 +21,7 @@ impl Sage_fifo {
         err_path: String,
         id: u32,
     ) -> Result<String, SniprunError> {
-        let end_mark = String::from("sniprun_finished_id=") + &id.to_string()+"\n";
+        let end_mark = String::from("sniprun_finished_id=") + &id.to_string() + "\n";
         let start_mark = String::from("sniprun_started_id=") + &id.to_string();
 
         info!(
@@ -46,8 +46,8 @@ impl Sage_fifo {
                     // info!("file : {:?}", contents);
                     if err_contents.contains(&end_mark) {
                         if let Some(index) = err_contents.rfind(&start_mark) {
-                            let err_to_display = err_contents[index + start_mark.len()
-                                ..err_contents.len() - end_mark.len() - 1]
+                            let err_to_display = err_contents
+                                [index + start_mark.len()..err_contents.len() - end_mark.len() - 1]
                                 .to_owned();
                             info!("err to display : {:?}", err_to_display);
                             if !err_to_display.trim().is_empty() {
@@ -71,13 +71,37 @@ impl Sage_fifo {
                     if out_contents.contains(&end_mark) {
                         info!("out found");
                         let index = out_contents.rfind(&start_mark).unwrap();
-                        let out_contents_current = out_contents[index + start_mark.len()
-                            ..out_contents.len() - end_mark.len() - 1].to_string();
+                        let out_contents_current = out_contents
+                            [index + start_mark.len()..out_contents.len() - end_mark.len() - 1]
+                            .to_string();
 
                         //check it's not actually an error
-                        let error_indicators = ["AssertionError","AttributeError","EOFError","FloatingPointError","GeneratorExit","ImportError","IndexError","KeyError","KeyboardInterrupt","MemoryError","NameError","NotImplementedError","OSError","OverflowError","ReferenceError","RuntimeError","StopIteration","SyntaxError","IndentationError","TabError","SystemError", "ModuleNotFoundError"];
+                        let error_indicators = [
+                            "AssertionError",
+                            "AttributeError",
+                            "EOFError",
+                            "FloatingPointError",
+                            "GeneratorExit",
+                            "ImportError",
+                            "IndexError",
+                            "KeyError",
+                            "KeyboardInterrupt",
+                            "MemoryError",
+                            "NameError",
+                            "NotImplementedError",
+                            "OSError",
+                            "OverflowError",
+                            "ReferenceError",
+                            "RuntimeError",
+                            "StopIteration",
+                            "SyntaxError",
+                            "IndentationError",
+                            "TabError",
+                            "SystemError",
+                            "ModuleNotFoundError",
+                        ];
                         for try_error_indicator in error_indicators.iter() {
-                            if out_contents_current.contains(try_error_indicator){
+                            if out_contents_current.contains(try_error_indicator) {
                                 info!("stdout contains error indicator");
                                 err_contents = out_contents.clone();
                                 // info!("file : {:?}", contents);
@@ -98,8 +122,8 @@ impl Sage_fifo {
                             }
                         }
 
-                        return Ok(out_contents[index + start_mark.len()
-                            ..out_contents.len() - end_mark.len() - 1]
+                        return Ok(out_contents
+                            [index + start_mark.len()..out_contents.len() - end_mark.len() - 1]
                             .to_owned());
                     }
                 }
@@ -237,10 +261,6 @@ impl Interpreter for Sage_fifo {
         String::from("Sage_fifo")
     }
 
-    fn default_for_filetype() -> bool {
-        false
-    }
-
     fn behave_repl_like_default() -> bool {
         true
     }
@@ -272,6 +292,10 @@ impl Interpreter for Sage_fifo {
         SupportLevel::Import
     }
 
+    fn default_for_filetype() -> bool {
+        true
+    }
+
     fn fetch_code(&mut self) -> Result<(), SniprunError> {
         self.fetch_config();
         self.fetch_python_imports()?;
@@ -309,7 +333,6 @@ impl Interpreter for Sage_fifo {
 
 impl ReplLikeInterpreter for Sage_fifo {
     fn fetch_code_repl(&mut self) -> Result<(), SniprunError> {
-
         if !self.read_previous_code().is_empty() {
             // nothing to do, kernel already running
             info!("Sage kernel already running");
@@ -322,12 +345,13 @@ impl ReplLikeInterpreter for Sage_fifo {
             } else {
                 info!("Could not retrieve a previous id even if the kernel is running");
                 info!("This was in saved code: {}", self.read_previous_code());
-                return Err(SniprunError::CustomError("Sniprun failed to connect to the running kernel, please SnipReset".to_string()));
+                return Err(SniprunError::CustomError(
+                    "Sniprun failed to connect to the running kernel, please SnipReset".to_string(),
+                ));
             }
 
             self.fetch_code()?;
             Ok(())
-
         } else {
             self.fetch_config();
             // launch everything
@@ -339,13 +363,12 @@ impl ReplLikeInterpreter for Sage_fifo {
                 init_repl_cmd, &self.cache_dir
             );
             match daemon() {
-
                 Ok(Fork::Child) => {
                     let nodotstage_arg = if self.user_sage_config {
-                            ""
-                        } else {
-                            "--nodotsage"
-                        };
+                        ""
+                    } else {
+                        "--nodotsage"
+                    };
 
                     let _res = Command::new("bash")
                         .args(&[
@@ -364,9 +387,9 @@ impl ReplLikeInterpreter for Sage_fifo {
                     ));
                 }
                 Ok(Fork::Parent(_)) => {}
-                Err(_) => info!(
-                    "Sage_fifo could not fork itself to the background to launch the kernel"
-                ),
+                Err(_) => {
+                    info!("Sage_fifo could not fork itself to the background to launch the kernel")
+                }
             };
 
             let pause = std::time::Duration::from_millis(100);
@@ -377,7 +400,6 @@ impl ReplLikeInterpreter for Sage_fifo {
                 "Sage kernel launched, re-run your snippet".to_owned(),
             ))
         }
-
     }
 
     fn add_boilerplate_repl(&mut self) -> Result<(), SniprunError> {
diff --git a/src/interpreters/TypeScript_original.rs b/src/interpreters/TypeScript_original.rs
index 36c515a7..754a3076 100644
--- a/src/interpreters/TypeScript_original.rs
+++ b/src/interpreters/TypeScript_original.rs
@@ -55,6 +55,9 @@ impl Interpreter for TypeScript_original {
         self.support_level = level;
     }
 
+    fn default_for_filetype() -> bool {
+        true
+    }
     fn get_data(&self) -> DataHolder {
         self.data.clone()
     }
diff --git a/src/lib.rs b/src/lib.rs
index 9d83ecb5..b229ddcf 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -429,7 +429,10 @@ pub fn start() {
 
     //main loop
     info!("[MAIN] Start of main event loop");
+    let mut counter = 1;
     for (event, values) in receiver {
+        info!("EVENT {} RECEIVED ##################", counter);
+        counter += 1;
         match Messages::from(event.clone()) {
             //Run command
             Messages::Run => {
@@ -437,7 +440,7 @@ pub fn start() {
 
                 let mut event_handler2 = event_handler.clone();
                 info!("[RUN] clone event handler");
-                let _res2 = send.send(HandleAction::New(thread::spawn(move || {
+                let _ = send.send(HandleAction::New(thread::spawn(move || {
                     // get up-to-date data
                     //
                     info!("[RUN] spawned thread");