diff --git a/src/main/java/com/nexia/installer/game/VersionHandler.java b/src/main/java/com/nexia/installer/game/VersionHandler.java
index d7157d4..91c0e53 100644
--- a/src/main/java/com/nexia/installer/game/VersionHandler.java
+++ b/src/main/java/com/nexia/installer/game/VersionHandler.java
@@ -10,7 +10,7 @@ public class VersionHandler {
 
     public static GameVersion CombatTest8b = new GameVersion("Combat Test 8b", "1.16_combat-5", new Download("9b2b984d635d373564b50803807225c75d7fd447", "https://launcher.mojang.com/experiments/combat/9b2b984d635d373564b50803807225c75d7fd447/1_16_combat-5.zip"));
 
-    public static GameVersion CombatTest8 = new GameVersion("Combat Test 8", "1.16_combat-4", new Download("b4306b421183bd084b2831bd8d33a5db05ae9f9c", "https://notcoded.needs.rest/r/1_16_combat-4.zip"));
+    public static GameVersion CombatTest8 = new GameVersion("Combat Test 8", "1.16_combat-4", new Download("b4306b421183bd084b2831bd8d33a5db05ae9f9c", "https://archive.org/download/1-16-combat-4_202404/1_16_combat-4.zip"));
 
     public static GameVersion CombatTest7c = new GameVersion("Combat Test 7c", "1.16_combat-3", new Download("2557b99d95588505e988886220779087d7d6b1e9", "https://piston-data.mojang.com/experiments/combat/2557b99d95588505e988886220779087d7d6b1e9/1_16_combat-3.zip"));
 
diff --git a/src/main/java/com/nexia/installer/util/InstallerHelper.java b/src/main/java/com/nexia/installer/util/InstallerHelper.java
index daa2ae6..6eeceb5 100644
--- a/src/main/java/com/nexia/installer/util/InstallerHelper.java
+++ b/src/main/java/com/nexia/installer/util/InstallerHelper.java
@@ -57,9 +57,8 @@ public JPanel setPanel(InstallerGUI gui) {
             buttonInstall.setEnabled(false);
             try {
                 launch();
-            } catch (IOException | RuntimeException ex) {
-                InstallerUtils.showError(ex.getMessage());
-                ex.printStackTrace();
+            } catch (Exception ex) {
+                InstallerUtils.showError(ex);
             }
         });
 
diff --git a/src/main/java/com/nexia/installer/util/InstallerUtils.java b/src/main/java/com/nexia/installer/util/InstallerUtils.java
index 9ca0d9b..80fc73c 100644
--- a/src/main/java/com/nexia/installer/util/InstallerUtils.java
+++ b/src/main/java/com/nexia/installer/util/InstallerUtils.java
@@ -7,10 +7,7 @@
 import javax.swing.*;
 import java.io.File;
 import java.net.URI;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.StandardCopyOption;
+import java.nio.file.*;
 import java.text.MessageFormat;
 import java.util.List;
 
@@ -31,10 +28,10 @@ public static Path findDefaultInstallDir() {
 
                 if (Main.os.equals(Main.OS.LINUX) && !Files.exists(dir)) {
                     // https://github.com/flathub/com.mojang.Minecraft
-                    final Path flatpack = homeDir.resolve(".var").resolve("app").resolve("com.mojang.Minecraft").resolve(".minecraft");
+                    final Path flatpak = homeDir.resolve(".var").resolve("app").resolve("com.mojang.Minecraft").resolve(".minecraft");
 
-                    if (Files.exists(flatpack)) {
-                        dir = flatpack;
+                    if (Files.exists(flatpak)) {
+                        dir = flatpak;
                     }
                 }
             }
@@ -92,6 +89,7 @@ public static void install(Path mcDir, VersionHandler.GameVersion gameVersion) {
 
                Files.copy(aProfileJson, profileJson, StandardCopyOption.REPLACE_EXISTING);
 
+               //System.out.println(Utils.sha1String(zipFile.toPath()).equalsIgnoreCase(gameVersion.getDownload().sha1));
 
                aProfileJson.toFile().delete();
                aProfileDir.toFile().delete();
@@ -106,7 +104,7 @@ public static void install(Path mcDir, VersionHandler.GameVersion gameVersion) {
                }
                showDone(gameVersion);
            } catch (Exception e) {
-               e.printStackTrace();
+               InstallerUtils.showError(e);
            } finally {
                InstallerHelper.buttonInstall.setEnabled(true);
            }
@@ -133,10 +131,15 @@ public static ProfileInstaller.LauncherType showLauncherTypeSelection() {
         return result == JOptionPane.YES_OPTION ? ProfileInstaller.LauncherType.MICROSOFT_STORE : ProfileInstaller.LauncherType.WIN32;
     }
 
+    public static void showError(Throwable throwable) {
+        throwable.printStackTrace();
+        showError(throwable.getClass().getSimpleName() + ": " + throwable.getMessage());
+    }
+
     public static void showError(String error) {
         Object[] options = {"Restart Program"};
         int result = JOptionPane.showOptionDialog(null,
-                error,
+                Main.BUNDLE.getString("installer.prompt.install.error") + "\n\n" + error,
                 Main.BUNDLE.getString("installer.title"),
                 JOptionPane.OK_CANCEL_OPTION,
                 JOptionPane.ERROR_MESSAGE,
diff --git a/src/main/java/com/nexia/installer/util/Utils.java b/src/main/java/com/nexia/installer/util/Utils.java
index b828cdb..3ba56af 100644
--- a/src/main/java/com/nexia/installer/util/Utils.java
+++ b/src/main/java/com/nexia/installer/util/Utils.java
@@ -69,8 +69,7 @@ public static void downloadFile(URL url, Path path) {
                 t.addSuppressed(t2);
             }
 
-            InstallerUtils.showError(t.getMessage());
-            t.printStackTrace();
+            InstallerUtils.showError(t);
         }
     }
 
diff --git a/src/main/java/com/nexia/installer/util/fabric/FabricInstallerHelper.java b/src/main/java/com/nexia/installer/util/fabric/FabricInstallerHelper.java
index 42c4034..4ca5fde 100644
--- a/src/main/java/com/nexia/installer/util/fabric/FabricInstallerHelper.java
+++ b/src/main/java/com/nexia/installer/util/fabric/FabricInstallerHelper.java
@@ -2,7 +2,10 @@
 
 import com.nexia.installer.InstallerGUI;
 import com.nexia.installer.Main;
-import com.nexia.installer.util.*;
+import com.nexia.installer.util.HttpAPI;
+import com.nexia.installer.util.InstallerHelper;
+import com.nexia.installer.util.InstallerUtils;
+import com.nexia.installer.util.Utils;
 import mjson.Json;
 
 import javax.swing.*;
@@ -18,7 +21,6 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.text.MessageFormat;
-import java.util.List;
 import java.util.Objects;
 
 public class FabricInstallerHelper extends InstallerHelper {
@@ -50,7 +52,7 @@ public JPanel setPanel(InstallerGUI gui) {
         }
 
         addRow(panel, c, "installer.prompt.select.location",
-                installLocation = new JTextField(20),
+                installLocation = new JTextField(21),
                 selectFolderButton = new JButton());
         selectFolderButton.setText("...");
         // It looks better when the width is set to height, so.....
@@ -68,9 +70,8 @@ public JPanel setPanel(InstallerGUI gui) {
             buttonInstall.setEnabled(false);
             try {
                 launch();
-            } catch (IOException | RuntimeException ex) {
-                InstallerUtils.showError(ex.getMessage());
-                ex.printStackTrace();
+            } catch (Exception ex) {
+                InstallerUtils.showError(ex);
             }
         });
 
@@ -129,13 +130,13 @@ public void launch() throws IOException {
             if (successBufferedInputStream.available() == 0) hasError = true;
 
             if(hasError) {
-                InstallerUtils.showError(Main.BUNDLE.getString("installer.prompt.install.error"));
+                InstallerUtils.showError("The Fabric installer has had an unknown error.");
             } else {
                 this.showDone(gameVersion);
             }
 
-        } catch (Exception ignored) {
-            InstallerUtils.showError(Main.BUNDLE.getString("installer.prompt.install.error"));
+        } catch (Exception e) {
+            InstallerUtils.showError(e);
         }
 
         buttonInstall.setEnabled(true);
diff --git a/src/main/resources/lang/installer.properties b/src/main/resources/lang/installer.properties
index 30e9bb0..8370894 100644
--- a/src/main/resources/lang/installer.properties
+++ b/src/main/resources/lang/installer.properties
@@ -11,7 +11,7 @@ installer.prompt.launcher.type.win32=Standalone (Win32)
 installer.title=Combat Test Installer
 installer.option.create.profile=Create profile
 
-installer.prompt.install.error=An error has occurred, click "OK" to restart the program or click "Cancel" to continue.
+installer.prompt.install.error=An error has occurred, click "Restart Program" to restart the program.\nIt would be appreciated if you sent a screenshot of this error to the developers.
 
 installer.button.fabric=Open the Fabric Installer
 installer.tab.vanilla=Vanilla