diff --git a/src/config_window.rs b/src/config_window.rs
index f2fae42..cdc4130 100644
--- a/src/config_window.rs
+++ b/src/config_window.rs
@@ -18,6 +18,7 @@ use crate::{
     config::{self, ConfigFile},
     dialog, globals,
     utils::{self, ImageType},
+    result_ext::ResultExt
 };
 use fltk::{
     app,
diff --git a/src/crop_window.rs b/src/crop_window.rs
index a2e380f..bd6a4d2 100644
--- a/src/crop_window.rs
+++ b/src/crop_window.rs
@@ -15,6 +15,7 @@
 //! Window to change Crop properties of image
 use crate::{
     globals,
+    result_ext::ResultExt,
     utils::{self, Coord, ImageContainer, ImageInfo, ImageProperties},
 };
 use fltk::{
diff --git a/src/globals.rs b/src/globals.rs
index 39701a1..657c113 100644
--- a/src/globals.rs
+++ b/src/globals.rs
@@ -12,7 +12,7 @@
     along with Post Maker.  If not, see <https://www.gnu.org/licenses/>
 */
 
-use crate::config;
+use crate::{config, result_ext::ResultExt};
 use lazy_static::lazy_static;
 use rusttype::Font;
 use std::{ffi::OsString, io::Read, sync::RwLock};
diff --git a/src/macros.rs b/src/macros.rs
index 8be3875..3dd30ad 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -1,13 +1,13 @@
 #[macro_export]
 macro_rules! rw_read {
     ($var:expr) => {
-        $var.read().expect("Program got panic!")
+        $var.read().expect_log("Program got panic!")
     };
 }
 
 #[macro_export]
 macro_rules! rw_write {
     ($var:expr) => {
-        $var.write().expect("Program got panic!")
+        $var.write().expect_log("Program got panic!")
     };
 }
diff --git a/src/main.rs b/src/main.rs
index 354bf66..8f21f61 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -34,11 +34,11 @@ mod utils;
 
 use fltk::{
     app::{channel, App},
-    // dialog,
     prelude::*,
 };
 use fltk_theme::WidgetTheme;
 use main_window::MainWindow;
+use result_ext::ResultExt;
 use simplelog::*;
 use std::sync::{Arc, RwLock};
 
@@ -48,6 +48,7 @@ pub(crate) enum AppMessage {
     RedrawMainWindowImage(Option<Vec<u8>>),
     Message(String),
     Alert(String),
+    ProgramPanicMessage(String),
 
     // Only for Main windows
     DeleteImage,
@@ -91,6 +92,10 @@ fn main() {
                     dialog::message_default(&msg);
                 }
                 AppMessage::Alert(msg) => dialog::alert_default(&msg),
+                AppMessage::ProgramPanicMessage(msg) => {
+                    dialog::message_default(&msg);
+                    std::process::exit(1);
+                }
                 AppMessage::DeleteImage => {
                     let ch = dialog::choice_default("Image is too small", "Delete", "Keep");
                     if ch == 0 {
diff --git a/src/result_ext.rs b/src/result_ext.rs
index 120a07d..77be7ad 100644
--- a/src/result_ext.rs
+++ b/src/result_ext.rs
@@ -14,9 +14,9 @@ impl<T, E: Debug> ResultExt<T, E> for Result<T, E> {
         match self {
             Ok(v) => v,
             Err(e) => {
-                utils::show_alert(msg);
                 error!("{}\n{:?}\n{}", msg, e, Location::caller());
-                std::process::exit(1);
+                utils::show_program_panic(msg);
+                panic!("[panic]");
             }
         }
     }
@@ -24,16 +24,16 @@ impl<T, E: Debug> ResultExt<T, E> for Result<T, E> {
     #[track_caller]
     fn error_log(&self, msg: &str) {
         if let Err(e) = self {
-            utils::show_alert(msg);
             error!("{}\n{:?}\n{}", msg, e, Location::caller());
+            utils::show_alert(msg);
         }
     }
 
     #[track_caller]
     fn warn_log(&self, msg: &str) {
         if let Err(e) = self {
-            utils::show_alert(msg);
             warn!("{}\n{:?}", msg, e);
+            utils::show_alert(msg);
         }
     }
 }
diff --git a/src/utils.rs b/src/utils.rs
index 6efdf85..df476da 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -513,7 +513,7 @@ impl ImageProperties {
 fn load_image(image_info: &ImageInfo) -> DynamicImage {
     let img = match image_info.image_type {
         ImageType::Webp => {
-            let mut f = File::open(&image_info.path).expect_log("Failed to open image!");
+            let mut f = File::open(&image_info.path).expect_log("Failed to load image!");
             let mut buf = vec![];
             f.read_to_end(&mut buf).expect_log("Failed to read image!");
             let a = webp::Decoder::new(&buf)
@@ -523,14 +523,14 @@ fn load_image(image_info: &ImageInfo) -> DynamicImage {
             a.to_image()
         }
         ImageType::Jpeg => {
-            let mut f = File::open(&image_info.path).expect_log("Failed to open image!");
+            let mut f = File::open(&image_info.path).expect_log("Failed to load image!");
             let mut buf = vec![];
             f.read_to_end(&mut buf).expect_log("Failed to read image!");
 
             let d = mozjpeg::Decompress::with_markers(mozjpeg::ALL_MARKERS)
                 .from_mem(&buf)
                 .expect_log("Failed to decompress image!");
-            let mut image = d.rgb().expect_log("Failed to covert to rgb image!");
+            let mut image = d.rgb().expect_log("Failed to convert to rgb image!");
             let pixels = image.read_scanlines_flat().unwrap();
             let image =
                 ImageBuffer::from_raw(image.width() as u32, image.height() as u32, pixels).unwrap();
@@ -538,13 +538,13 @@ fn load_image(image_info: &ImageInfo) -> DynamicImage {
         }
         ImageType::Png => {
             let dec = image::codecs::png::PngDecoder::new(
-                File::open(&image_info.path).expect_log("Failed to open image!"),
+                File::open(&image_info.path).expect_log("Failed to load image!"),
             )
             .expect_log("Failed to decode image!");
-            DynamicImage::from_decoder(dec).expect_log("Failed to open image!")
+            DynamicImage::from_decoder(dec).expect_log("Failed to decode image!")
         }
         ImageType::None => {
-            Result::<(), _>::Err("Failed to open image!").expect_log("");
+            Result::<(), _>::Err("Failed to load image!").expect_log("Unknown format!");
             std::process::exit(1);
         }
     };
@@ -680,11 +680,33 @@ pub(crate) fn measure_line(
 /// path of properties files
 pub(crate) fn get_properties_path(image_info: &ImageInfo) -> PathBuf {
     let img = &image_info.path;
-    let stem = String::from(img.file_stem().unwrap_or_default().to_string_lossy());
-    let extension = String::from(img.extension().unwrap_or_default().to_string_lossy());
 
-    let mut default_path = img.with_file_name(format!("{}-{}", stem, extension));
-    default_path.set_extension("prop");
+    let image_name: String = image_info
+        .path
+        .file_name()
+        .unwrap_or_default()
+        .to_string_lossy()
+        .into_owned();
+
+    let mut occurance = 0;
+    let image_name = image_name
+        .chars()
+        .into_iter()
+        .rev()
+        .map(|c| {
+            if occurance == 0 && c == '.' {
+                occurance = 1;
+                '-'
+            } else {
+                c
+            }
+        })
+        .collect::<Vec<char>>()
+        .into_iter()
+        .rev();
+    let image_name = format!("{}.prop", String::from_iter(image_name));
+
+    let default_path = img.with_file_name(&image_name);
 
     if default_path.exists() {
         return default_path;
@@ -706,25 +728,41 @@ pub(crate) fn get_properties_path(image_info: &ImageInfo) -> PathBuf {
 pub(crate) fn get_export_image_path(image_info: &ImageInfo) -> PathBuf {
     let config = rw_read!(globals::CONFIG);
     let export_format = &config.image_format;
-    let mut export = image_info
+    let image_name = image_info
+        .path
+        .file_name()
+        .unwrap_or_default()
+        .to_string_lossy();
+
+    let mut occurance = 0;
+    let image_name = image_name
+        .chars()
+        .into_iter()
+        .rev()
+        .map(|c| {
+            if occurance == 0 && c == '.' {
+                occurance = 1;
+                '-'
+            } else {
+                c
+            }
+        })
+        .collect::<Vec<char>>()
+        .into_iter()
+        .rev();
+    let image_name = format!(
+        "{}.{}",
+        String::from_iter(image_name),
+        export_format.as_extension()
+    );
+
+    let export = image_info
         .path
         .parent()
         .unwrap()
         .join("export")
-        .join(format!(
-            "{}-{}",
-            image_info
-                .path
-                .file_stem()
-                .unwrap_or_default()
-                .to_string_lossy(),
-            image_info
-                .path
-                .extension()
-                .unwrap_or_default()
-                .to_string_lossy()
-        ));
-    export.set_extension(export_format.as_extension());
+        .join(&image_name);
+
     export
 }
 
@@ -806,3 +844,10 @@ pub(crate) fn show_alert(msg: &str) {
         a.send(crate::AppMessage::Alert(msg.to_owned()));
     }
 }
+
+pub(crate) fn show_program_panic(msg: &str) {
+    let a = rw_read!(globals::MAIN_SENDER);
+    if let Some(a) = &*a {
+        a.send(crate::AppMessage::ProgramPanicMessage(msg.to_owned()));
+    }
+}