diff --git a/src/main/services/mods/bs-mods-manager.service.ts b/src/main/services/mods/bs-mods-manager.service.ts
index f1701a0d..057247fd 100644
--- a/src/main/services/mods/bs-mods-manager.service.ts
+++ b/src/main/services/mods/bs-mods-manager.service.ts
@@ -16,6 +16,7 @@ import { extractZip } from "../../helpers/zip.helpers";
 import recursiveReadDir from "recursive-readdir";
 import { sToMs } from "../../../shared/helpers/time.helpers";
 import { ensureDir } from "fs-extra";
+import { CustomError } from "shared/models/exceptions/custom-error.class";
 
 export class BsModsManagerService {
     private static instance: BsModsManagerService;
@@ -147,7 +148,7 @@ export class BsModsManagerService {
         return new Promise<boolean>(resolve => {
             const cmd = process.platform === 'linux'
                 ? `screen -dmS "BSIPA" dotnet ${ipaPath} ${args.join(" ")}` // Must run through screen, otherwise BSIPA tries to move console cursor and crashes.
-                : `${ipaPath} ${args.join(" ")}`;
+                : `"${ipaPath}" ${args.join(" ")}`;
 
             log.info("START IPA PROCESS", cmd);
             const processIPA = spawn(cmd, { cwd: versionPath, detached: true, shell: true });
@@ -157,6 +158,10 @@ export class BsModsManagerService {
                 resolve(false)
             }, sToMs(30));
 
+            processIPA.stderr.on("data", data => {
+                log.error("IPA process stderr", data.toString());
+            })
+
             processIPA.once("exit", code => {
                 clearTimeout(timemout);
                 if (code === 0) {
@@ -167,7 +172,6 @@ export class BsModsManagerService {
                 resolve(false);
             });
 
-
         });
     }
 
@@ -339,7 +343,7 @@ export class BsModsManagerService {
 
     public async installMods(mods: Mod[], version: BSVersion): Promise<InstallModsResult> {
         if (!mods?.length) {
-            throw "no-mods";
+            throw CustomError.fromError(new Error("No mods to install"), "no-mods");
         }
 
         const deps = await this.resolveDependencies(mods, version);
@@ -359,7 +363,7 @@ export class BsModsManagerService {
                 return false;
             });
             if (!installed) {
-                throw "cannot-install-bsipa";
+                throw CustomError.fromError(new Error("Unable to install BSIPA"), "cannot-install-bsipa");
             }
         }
 
@@ -375,7 +379,7 @@ export class BsModsManagerService {
 
     public async uninstallMods(mods: Mod[], version: BSVersion): Promise<UninstallModsResult> {
         if (!mods?.length) {
-            throw "no-mods";
+            throw CustomError.fromError(new Error("No mods to uninstall"), "no-mods");
         }
 
         this.nbModsToUninstall = mods.length;
@@ -395,7 +399,7 @@ export class BsModsManagerService {
         const mods = await this.getInstalledMods(version);
 
         if (!mods?.length) {
-            throw "no-mods";
+            throw CustomError.fromError(new Error("This version has to mods to uninstall"), "no-mods");
         }
 
         this.nbModsToUninstall = mods.length;
diff --git a/src/renderer/services/bs-mods-manager.service.ts b/src/renderer/services/bs-mods-manager.service.ts
index f6f81f93..164a8410 100644
--- a/src/renderer/services/bs-mods-manager.service.ts
+++ b/src/renderer/services/bs-mods-manager.service.ts
@@ -11,6 +11,7 @@ import { NotificationType } from "../../shared/models/notification/notification.
 import { OsDiagnosticService } from "./os-diagnostic.service";
 import { ProgressBarService } from "./progress-bar.service";
 import { NotificationService } from "./notification.service";
+import { CustomError } from "shared/models/exceptions/custom-error.class";
 
 export class BsModsManagerService {
     private static instance: BsModsManagerService;
@@ -79,8 +80,8 @@ export class BsModsManagerService {
             const desc = `notifications.mods.install-mods.msg.${isFullyInstalled ? "success" : "warning"}`;
 
             this.notifications.notify({ type: isFullyInstalled ? NotificationType.SUCCESS : NotificationType.WARNING, title, desc, duration: this.NOTIFICATION_DURATION });
-        }).catch(e => {
-            this.notifications.notifyError({ title: "notifications.types.error", desc: `notifications.mods.install-mods.msg.errors.${e}`, duration: this.NOTIFICATION_DURATION });
+        }).catch((e: CustomError) => {
+            this.notifications.notifyError({ title: "notifications.types.error", desc: `notifications.mods.install-mods.msg.errors.${e?.code}`, duration: this.NOTIFICATION_DURATION });
         }).finally(() => {
             this.isInstalling$.next(false);
             this.progressBar.hide();
@@ -104,8 +105,8 @@ export class BsModsManagerService {
 
         return lastValueFrom(this.ipcService.sendV2("uninstall-mods", { mods: [mod], version })).then(() => {
             this.notifications.notifySuccess({ title: "notifications.mods.uninstall-mod.titles.success", duration: this.NOTIFICATION_DURATION });
-        }).catch(e => {
-            this.notifications.notifyError({ title: "notifications.types.error", desc: `notifications.mods.uninstall-mod.msg.errors.${e}`, duration: this.NOTIFICATION_DURATION });
+        }).catch((e: CustomError) => {
+            this.notifications.notifyError({ title: "notifications.types.error", desc: `notifications.mods.uninstall-mod.msg.errors.${e?.code}`, duration: this.NOTIFICATION_DURATION });
         }).finally(() => {
             this.isUninstalling$.next(false);
             this.progressBar.hide();
@@ -129,8 +130,8 @@ export class BsModsManagerService {
         this.isUninstalling$.next(true);
         return lastValueFrom(this.ipcService.sendV2("uninstall-all-mods", version)).then(() => {
             this.notifications.notifySuccess({ title: "notifications.mods.uninstall-all-mods.titles.success", desc: "notifications.mods.uninstall-all-mods.msg.success", duration: this.NOTIFICATION_DURATION });
-        }).catch(e => {
-            this.notifications.notifyError({ title: "notifications.types.error", desc: `notifications.mods.uninstall-all-mods.msg.errors.${e}`, duration: this.NOTIFICATION_DURATION });
+        }).catch((e: CustomError) => {
+            this.notifications.notifyError({ title: "notifications.types.error", desc: `notifications.mods.uninstall-all-mods.msg.errors.${e?.code}`, duration: this.NOTIFICATION_DURATION });
         }).finally(() => {
             this.isUninstalling$.next(false);
             this.progressBar.hide();