diff --git a/app/api/settings/tts/default/route.ts b/app/api/settings/tts/default/route.ts
index 0d5d498..eab0a6f 100644
--- a/app/api/settings/tts/default/route.ts
+++ b/app/api/settings/tts/default/route.ts
@@ -19,7 +19,7 @@ export async function GET(req: Request) {
         const voice = voices.find(v => v.value == new String(u?.ttsDefaultVoice))
         return NextResponse.json(voice);
     } catch (error) {
-        console.log("[TTS/FILTER/USER]", error);
+        console.log("[TTS/FILTER/DEFAULT]", error);
         return new NextResponse("Internal Error", { status: 500 });
     }
 }
@@ -32,11 +32,9 @@ export async function POST(req: Request) {
         }
 
         const { voice } = await req.json();
-        console.log(voice)
+        if (!voice || !voices.map(v => v.label.toLowerCase()).includes(voice.toLowerCase())) return new NextResponse("Bad Request", { status: 400 });
 
         const v = voices.find(v => v.label.toLowerCase() == voice.toLowerCase())
-        if (v == null)
-          return new NextResponse("Bad Request", { status: 400 });
 
         await db.user.update({
           where: {
@@ -49,7 +47,7 @@ export async function POST(req: Request) {
 
         return new NextResponse("", { status: 200 });
     } catch (error) {
-        console.log("[TTS/FILTER/USER]", error);
+        console.log("[TTS/FILTER/DEFAULT]", error);
         return new NextResponse("Internal Error", { status: 500 });
     }
 }
\ No newline at end of file
diff --git a/app/api/settings/tts/filter/users/route.ts b/app/api/settings/tts/filter/users/route.ts
index 551a6cd..fd87aef 100644
--- a/app/api/settings/tts/filter/users/route.ts
+++ b/app/api/settings/tts/filter/users/route.ts
@@ -30,6 +30,8 @@ export async function POST(req: Request) {
         }
 
         const { username, tag } = await req.json();
+        if (!username || username.length < 4 || username.length > 25) return new NextResponse("Bad Request", { status: 400 });
+        if (!tag || !["blacklisted", "priority"].includes(tag)) return new NextResponse("Bad Request", { status: 400 });
 
         const filter = await db.ttsUsernameFilter.upsert({
           where: {
@@ -64,6 +66,7 @@ export async function DELETE(req: Request) {
 
         const { searchParams } = new URL(req.url)
         const username = searchParams.get('username') as string
+        if (!username || username.length < 4 || username.length > 25) return new NextResponse("Bad Request", { status: 400 });
 
         const filter = await db.ttsUsernameFilter.delete({
           where: {
diff --git a/app/api/settings/tts/filter/words/route.ts b/app/api/settings/tts/filter/words/route.ts
index 080d271..bae2306 100644
--- a/app/api/settings/tts/filter/words/route.ts
+++ b/app/api/settings/tts/filter/words/route.ts
@@ -30,6 +30,8 @@ export async function POST(req: Request) {
         }
 
         const { search, replace } = await req.json();
+        if (!search || search.length < 4 || search.length > 200) return new NextResponse("Bad Request", { status: 400 });
+        if (!replace) return new NextResponse("Bad Request", { status: 400 });
 
         const filter = await db.ttsWordFilter.create({
           data: {
@@ -54,6 +56,9 @@ export async function PUT(req: Request) {
       }
 
       const { id, search, replace } = await req.json();
+      if (!id || id.length < 1) return new NextResponse("Bad Request", { status: 400 });
+      if (!search || search.length < 4 || search.length > 200) return new NextResponse("Bad Request", { status: 400 });
+      if (!replace) return new NextResponse("Bad Request", { status: 400 });
 
       const filter = await db.ttsWordFilter.update({
         where: {
@@ -83,8 +88,11 @@ export async function DELETE(req: Request) {
         const { searchParams } = new URL(req.url)
         const id = searchParams.get('id') as string
         const search = searchParams.get('search') as string
+        if (!id && !search) return new NextResponse("Bad Request", { status: 400 });
 
         if (search) {
+          if (search.length < 4 || search.length > 200) return new NextResponse("Bad Request", { status: 400 });
+
           const filter = await db.ttsWordFilter.delete({
             where: {
               userId_search: {
@@ -96,6 +104,8 @@ export async function DELETE(req: Request) {
 
           return NextResponse.json(filter)
         } else if (id) {
+          if (id.length < 1) return new NextResponse("Bad Request", { status: 400 });
+
           const filter = await db.ttsWordFilter.delete({
             where: {
               id: id
diff --git a/app/api/settings/tts/route.ts b/app/api/settings/tts/route.ts
index e9c0cd2..e3e04a8 100644
--- a/app/api/settings/tts/route.ts
+++ b/app/api/settings/tts/route.ts
@@ -10,21 +10,14 @@ export async function GET(req: Request) {
             return new NextResponse("Unauthorized", { status: 401 });
         }
 
-        const u = await db.user.findFirst({
-            where: {
-                id: user.id
-            }
-        });
-
         let list : {
           value: string;
           label: string;
           gender: string;
           language: string;
         }[] = []
-        const enabled = u?.ttsEnabledVoice ?? 0
-        for (let i = 0; i < voices.length; i++) {
-          var v = voices[i]
+        const enabled = user.ttsEnabledVoice
+        for (let v of voices) {
           var n = Number.parseInt(v.value) - 1
           if ((enabled & (1 << n)) > 0) {
             list.push(v)
@@ -46,7 +39,6 @@ export async function POST(req: Request) {
         }
 
         let { voice } = await req.json();
-        console.log(voice)
         voice = voice & ((1 << voices.length) - 1)
 
         await db.user.update({
diff --git a/app/settings/tts/filters/page.tsx b/app/settings/tts/filters/page.tsx
index 3ecf7fc..ced59a5 100644
--- a/app/settings/tts/filters/page.tsx
+++ b/app/settings/tts/filters/page.tsx
@@ -10,11 +10,16 @@ import { Command, CommandEmpty, CommandGroup, CommandInput, CommandItem, Command
 import { Input } from "@/components/ui/input";
 import { useRouter } from "next/navigation";
 import { useForm } from "react-hook-form";
-import { Form, FormControl, FormField, FormItem, FormLabel, FormMessage } from "@/components/ui/form";
+import { Form, FormControl, FormField, FormItem, FormMessage } from "@/components/ui/form";
 import * as z from "zod";
 import { zodResolver } from "@hookform/resolvers/zod";
 import { DropdownMenu, DropdownMenuContent, DropdownMenuGroup, DropdownMenuItem, DropdownMenuLabel, DropdownMenuSeparator, DropdownMenuShortcut, DropdownMenuSub, DropdownMenuSubContent, DropdownMenuSubTrigger, DropdownMenuTrigger } from "@/components/ui/dropdown-menu";
 import { Label } from "@/components/ui/label";
+import { ToastAction } from "@/components/ui/toast"
+import { useToast } from "@/components/ui/use-toast"
+import InfoNotice from "@/components/elements/info-notice";
+import { Toaster } from "@/components/ui/toaster";
+import { stringifyError } from "next/dist/shared/lib/utils";
 
 
 const TTSFiltersPage = () => {
@@ -23,6 +28,8 @@ const TTSFiltersPage = () => {
   const [tag, setTag] = useState("blacklisted")
   const [open, setOpen] = useState(false)
   const [userTags, setUserTag] = useState<{ username: string, tag: string }[]>([])
+  const { toast } = useToast()
+  const [error, setError] = useState("")
   const router = useRouter();
 
   const tags = [
@@ -30,9 +37,24 @@ const TTSFiltersPage = () => {
     "priority"
   ]
 
+  const toasting = (title: string, error: Error) => {
+    toast({
+      title: title,
+      description: error.message,
+      variant: "error"
+    })
+  }
+
+  const success = (title: string, description: string) => {
+    toast({
+      title: title,
+      description: description,
+      variant: "success"
+    })
+  }
+
   // Username blacklist
   const usernameFilteredFormSchema = z.object({
-    //userId: z.string().trim().min(1),
     username: z.string().trim().min(4).max(25).regex(new RegExp("[a-zA-Z0-9][a-zA-Z0-9\_]{3,24}"), "Must be a valid twitch username."),
     tag: z.string().trim()
   });
@@ -40,7 +62,6 @@ const TTSFiltersPage = () => {
   const usernameFilteredForm = useForm({
     resolver: zodResolver(usernameFilteredFormSchema),
     defaultValues: {
-      //userId: session?.user?.id ?? "",
       username: "",
       tag: ""
     }
@@ -52,18 +73,18 @@ const TTSFiltersPage = () => {
         const userFiltersData = await axios.get("/api/settings/tts/filter/users")
         setUserTag(userFiltersData.data ?? [])
       } catch (error) {
-        console.log("ERROR", error)
+        toasting("Failed to fetch all the username filters.", error as Error)
       }
 
       try {
         const replacementData = await axios.get("/api/settings/tts/filter/words")
         setReplacements(replacementData.data ?? [])
-      } catch (e) {
-        console.log("ERROR", e)
+      } catch (error) {
+        toasting("Failed to fetch all the word filters.", error as Error)
       }
     };
 
-    fetchData().catch(console.error);
+    fetchData().catch((error) => toasting("Failed to fetch all the username filters.", error as Error));
   }, []);
 
   const onDelete = () => {
@@ -71,33 +92,34 @@ const TTSFiltersPage = () => {
     axios.delete("/api/settings/tts/filter/users?username=" + username)
       .then(() => {
         setUserTag(userTags.filter((u) => u.username != username))
-      }).catch((e) => console.error(e))
+        success("Username filter deleted", `"${username.toLowerCase()}" is now back to normal.`)
+      }).catch((error) => toasting("Failed to delete the username filter.", error as Error))
   }
 
   const isSubmitting = usernameFilteredForm.formState.isSubmitting;
 
   const onAddExtended = (values: z.infer<typeof usernameFilteredFormSchema>, test: boolean = true) => {
-    try {
-      const original = userTags.find(u => u.username.toLowerCase() == values.username.toLowerCase())
+    const original = userTags.find(u => u.username.toLowerCase() == values.username.toLowerCase())
 
-      if (test)
-        values.tag = tag
-      
-      axios.post("/api/settings/tts/filter/users", values)
-        .then((d) => {
-          if (original == null) {
-            userTags.push({ username: values.username.toLowerCase(), tag: values.tag })
-          } else {
-            original.tag = values.tag
-          }
-          setUserTag(userTags)
+    if (test)
+      values.tag = tag
+    
+    axios.post("/api/settings/tts/filter/users", values)
+      .then((d) => {
+        if (original == null) {
+          userTags.push({ username: values.username.toLowerCase(), tag: values.tag })
+        } else {
+          original.tag = values.tag
+        }
+        setUserTag(userTags)
 
-          usernameFilteredForm.reset();
-          router.refresh();
-        })
-    } catch (error) {
-      console.log("[TTS/FILTERS/USER]", error);
-    }
+        usernameFilteredForm.reset();
+        router.refresh();
+        if (values.tag == "blacklisted")
+          success("Username filter added", `"${values.username.toLowerCase()}" will be blocked.`)
+        else if (values.tag == "priority")
+          success("Username filter added", `"${values.username.toLowerCase()}" will be taking priority.`)
+      }).catch(error => toasting("Failed to add the username filter.", error as Error))
   }
 
   const onAdd = (values: z.infer<typeof usernameFilteredFormSchema>) => {
@@ -108,27 +130,24 @@ const TTSFiltersPage = () => {
   const [replacements, setReplacements] = useState<{ id: string, search: string, replace: string, userId: string }[]>([])
 
   const onReplaceAdd = async () => {
+    if (search.length <= 0) {
+      toasting("Unable to add the word filter.", new Error("Search must not be empty."))
+      return
+    }
+
     await axios.post("/api/settings/tts/filter/words", { search, replace })
       .then(d => {
         replacements.push({ id: d.data.id, search: d.data.search, replace: d.data.replace, userId: d.data.userId })
         setReplacements(replacements)
         setSearch("")
-      }).catch(e => {
-        // TODO: handle already exist.
-        console.log("LOGGED:", e)
-        return null
-      })
+        success("Word filter added", `"${d.data.search}" will be replaced.`)
+      }).catch(error => toasting("Failed to add the word filter.", error as Error))
   }
 
   const onReplaceUpdate = async (data: { id: string, search: string, replace: string, userId: string }) => {
     await axios.put("/api/settings/tts/filter/words", data)
-      .then(d => {
-        //setReplacements(replacements.filter(r => r.id != id))
-      }).catch(e => {
-        // TODO: handle does not exist.
-        console.log("LOGGED:", e)
-        return null
-      })
+      .then(() => success("Word filter updated", ""))
+      .catch(error => toasting("Failed to update the word filter.", error as Error))
   }
 
   const onReplaceDelete = async (id: string) => {
@@ -136,29 +155,10 @@ const TTSFiltersPage = () => {
       .then(d => {
         const r = replacements.filter(r => r.id != d.data.id)
         setReplacements(r)
-        console.log(r)
-      }).catch(e => {
-        // TODO: handle does not exist.
-        console.log("LOGGED:", e)
-        return null
-      })
+        success("Word filter deleted", `No more filter for "${d.data.search}"`)
+      }).catch(error => toasting("Failed to delete the word filter.", error as Error))
   }
 
-  // const replaceFormSchema = z.object({
-  //   //userId: z.string().trim().min(1),
-  //   search: z.string().trim().min(1),
-  //   replace: z.string().trim().min(0),
-  // });
-
-  // const replaceForm = useForm({
-  //   resolver: zodResolver(replaceFormSchema),
-  //   defaultValues: {
-  //     //userId: session?.user?.id ?? "",
-  //     search: "",
-  //     replace: ""
-  //   }
-  // });
-
   let [search, setSearch] = useState("")
   let [replace, setReplace]  = useState("")
   let [searchInfo, setSearchInfo]  = useState("")
@@ -166,10 +166,11 @@ const TTSFiltersPage = () => {
   return (
     <div>
       <div className="text-2xl text-center pt-[50px]">TTS Filters</div>
-      <div className="px-10 py-5 w-full h-full flex-grow inset-y-1/2">
+      <div className="px-10 py-1 w-full h-full flex-grow inset-y-1/2">
+        <InfoNotice message="You can tag certain labels to twitch users, allowing changes applied specifically to these users when using the text to speech feature." hidden={false} />
         <div>
           {userTags.map((user, index) => (
-            <div key={user.username + "-tags"} className="flex w-full items-start justify-between rounded-md border px-4 py-1">
+            <div key={user.username + "-tags"} className="flex w-full items-start justify-between rounded-md border px-4 py-2 mt-2">
               <p className="text-base font-medium">
                 <span className="mr-2 rounded-lg bg-primary px-2 py-1 text-xs text-primary-foreground">
                   {user.tag}
@@ -228,7 +229,7 @@ const TTSFiltersPage = () => {
           ))}
           <Form {...usernameFilteredForm}>
             <form onSubmit={usernameFilteredForm.handleSubmit(onAdd)}>
-              <div className="flex w-full items-center justify-between rounded-md border px-4 py-2 gap-3">
+              <div className="flex w-full items-center justify-between rounded-md border px-4 py-2 gap-3 mt-2">
                 <Label className="rounded-lg bg-primary px-2 py-1 text-xs text-primary-foreground ">
                   {tag}
                 </Label>
@@ -336,6 +337,7 @@ const TTSFiltersPage = () => {
           </div>
         </div>
       </div>
+      <Toaster />
     </div>
   );
 }
diff --git a/app/settings/tts/voices/page.tsx b/app/settings/tts/voices/page.tsx
index 3f90c8c..31695e3 100644
--- a/app/settings/tts/voices/page.tsx
+++ b/app/settings/tts/voices/page.tsx
@@ -13,6 +13,7 @@ import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover
 import { Label } from "@/components/ui/label";
 import { Checkbox } from "@/components/ui/checkbox";
 import voices from "@/data/tts";
+import InfoNotice from "@/components/elements/info-notice";
 
 const TTSVoiceFiltersPage = () => {
   const { data: session, status } = useSession();
@@ -94,8 +95,7 @@ const TTSVoiceFiltersPage = () => {
                         setValue(Number.parseInt(currentValue))
                         onDefaultChange(voice.label)
                         setOpen(false)
-                      }}
-                    >
+                      }}>
                       <Check
                         className={cn(
                           "mr-2 h-4 w-4",
@@ -113,6 +113,7 @@ const TTSVoiceFiltersPage = () => {
 
         <div className="w-full pt-[50px]">
           <p className="text-xl text-center justify-center">Voices Enabled</p>
+          <InfoNotice message="Voices can be disabled from being used. Default voice will always work." hidden={false} />
           <div className="grid grid-cols-4 grid-flow-row gap-4 pt-[20px]">
             {voices.map((v, i) => (
               <div key={v.label + "-enabled"} className="h-[30px] row-span-1 col-span-1 align-middle flex items-center justify-center">
diff --git a/components/elements/error-notice.tsx b/components/elements/error-notice.tsx
new file mode 100644
index 0000000..bd38971
--- /dev/null
+++ b/components/elements/error-notice.tsx
@@ -0,0 +1,36 @@
+import React, { useState } from "react";
+import { FaExclamationTriangle } from "react-icons/fa";
+import { Button } from "../ui/button";
+import { X } from "lucide-react";
+
+
+interface NoticeProps {
+  message: string
+  hidden?: boolean
+}
+
+const ErrorNotice = ({
+  message,
+  hidden = false
+} : NoticeProps ) => {
+  const [open, setOpen] = useState(true)
+
+  return (
+    <div className={"flex flex-col bg-red-400 rounded-lg px-4 py-2 mx-6" + (hidden || !open ? " hidden" : "")}>
+      <div className="ml-[10px] items-center align-middle text-start w-full flex flex-row justify-between">
+        <div>
+          <FaExclamationTriangle className="w-3 h-3 inline-block" />
+          <div className="ml-2 inline-block text-md align-middle font-bold">Info</div>
+        </div>
+        <Button variant="ghost" onClick={() => setOpen(false)} className="hover:bg-red-800 rounded-lg">
+          <X className="align-top items-end" />
+        </Button>
+      </div>
+      <div>
+        <p className="text-sm flex flex-grow w-full">{message}</p>
+      </div>
+    </div>
+  );
+}
+ 
+export default ErrorNotice;
\ No newline at end of file
diff --git a/components/elements/info-notice.tsx b/components/elements/info-notice.tsx
new file mode 100644
index 0000000..9ec70e5
--- /dev/null
+++ b/components/elements/info-notice.tsx
@@ -0,0 +1,35 @@
+import { Info, X } from "lucide-react";
+import React, { useState } from "react";
+import { Button } from "../ui/button";
+
+
+interface NoticeProps {
+  message: string
+  hidden?: boolean
+}
+
+const InfoNotice = ({
+  message,
+  hidden = false
+} : NoticeProps ) => {
+  const [open, setOpen] = useState(true)
+
+  return (
+    <div className={"flex flex-col bg-blue-400 rounded-lg px-4 py-2 mx-6" + (hidden || !open ? " hidden" : "")}>
+      <div className="ml-[10px] items-center align-middle text-start w-full flex flex-row justify-between">
+        <div>
+          <Info className="w-3 h-3 inline-block" />
+          <div className="ml-2 inline-block text-md align-middle font-bold">Info</div>
+        </div>
+        <Button variant="ghost" onClick={() => setOpen(false)} className="hover:bg-red-800 rounded-lg">
+          <X className="align-top items-end" />
+        </Button>
+      </div>
+      <div>
+        <p className="text-sm flex flex-grow w-full">{message}</p>
+      </div>
+    </div>
+  );
+}
+ 
+export default InfoNotice;
\ No newline at end of file
diff --git a/components/elements/warning-notice.tsx b/components/elements/warning-notice.tsx
new file mode 100644
index 0000000..9fce904
--- /dev/null
+++ b/components/elements/warning-notice.tsx
@@ -0,0 +1,36 @@
+import { X } from "lucide-react";
+import React, { useState } from "react";
+import { FaExclamationCircle } from "react-icons/fa";
+import { Button } from "../ui/button";
+
+
+interface NoticeProps {
+  message: string
+  hidden?: boolean
+}
+
+const WarningNotice = ({
+  message,
+  hidden = false
+} : NoticeProps ) => {
+  const [open, setOpen] = useState(true)
+
+  return (
+    <div className={"flex flex-col bg-orange-400 rounded-lg px-4 py-2 mx-6" + (hidden || !open ? " hidden" : "")}>
+      <div className="ml-[10px] items-center align-middle text-start w-full flex flex-row justify-between">
+        <div>
+          <FaExclamationCircle className="w-3 h-3 inline-block" />
+          <div className="ml-2 inline-block text-md align-middle font-bold">Info</div>
+        </div>
+        <Button variant="ghost" onClick={() => setOpen(false)} className="hover:bg-red-800 rounded-lg">
+          <X className="align-top items-end" />
+        </Button>
+      </div>
+      <div>
+        <p className="text-sm flex flex-grow w-full">{message}</p>
+      </div>
+    </div>
+  );
+}
+ 
+export default WarningNotice;
\ No newline at end of file
diff --git a/components/ui/sonner.tsx b/components/ui/sonner.tsx
new file mode 100644
index 0000000..452f4d9
--- /dev/null
+++ b/components/ui/sonner.tsx
@@ -0,0 +1,31 @@
+"use client"
+
+import { useTheme } from "next-themes"
+import { Toaster as Sonner } from "sonner"
+
+type ToasterProps = React.ComponentProps<typeof Sonner>
+
+const Toaster = ({ ...props }: ToasterProps) => {
+  const { theme = "system" } = useTheme()
+
+  return (
+    <Sonner
+      theme={theme as ToasterProps["theme"]}
+      className="toaster group"
+      toastOptions={{
+        classNames: {
+          toast:
+            "group toast group-[.toaster]:bg-background group-[.toaster]:text-foreground group-[.toaster]:border-border group-[.toaster]:shadow-lg",
+          description: "group-[.toast]:text-muted-foreground",
+          actionButton:
+            "group-[.toast]:bg-primary group-[.toast]:text-primary-foreground",
+          cancelButton:
+            "group-[.toast]:bg-muted group-[.toast]:text-muted-foreground",
+        },
+      }}
+      {...props}
+    />
+  )
+}
+
+export { Toaster }
diff --git a/components/ui/toast.tsx b/components/ui/toast.tsx
index a822477..26848dc 100644
--- a/components/ui/toast.tsx
+++ b/components/ui/toast.tsx
@@ -28,8 +28,11 @@ const toastVariants = cva(
     variants: {
       variant: {
         default: "border bg-background text-foreground",
-        destructive:
-          "destructive group border-destructive bg-destructive text-destructive-foreground",
+        destructive: "destructive group border-destructive bg-destructive text-destructive-foreground",
+        info: "bg-blue-500 opacity-90 text-white border-0",
+        success: "bg-green-500 opacity-90 text-white border-0",
+        warning: "bg-orange-500 opacity-90 text-white border-0",
+        error: "bg-red-500 opacity-90 text-white border-0",
       },
     },
     defaultVariants: {
diff --git a/lib/fetch-user-impersonation.ts b/lib/fetch-user-impersonation.ts
index 30433e1..92ebc53 100644
--- a/lib/fetch-user-impersonation.ts
+++ b/lib/fetch-user-impersonation.ts
@@ -50,18 +50,10 @@ const fetch = async (userId: string) => {
             })
 
             if (copied) {
-                return {
-                  id: copied.id,
-                  username: copied.name,
-                  role: copied.role
-                }
+                return copied
             }
         }
     }
 
-    return {
-      id: user.id,
-      username: user.name,
-      role: user.role
-    }
+    return user
 }
\ No newline at end of file
diff --git a/middleware.ts b/middleware.ts
index 825ec2b..46ab94f 100644
--- a/middleware.ts
+++ b/middleware.ts
@@ -47,7 +47,7 @@ export default auth((req) => {
   return response;
 })
 
-// Optionally, don't invoke Middleware on some paths
 export const config = {
+  // Any subpath matching this causes this middleware to be invoked.
   matcher: ['/((?!.+\\.[\\w]+$|_next).*)', '/', '/(api|trpc)(.*)'],
 }
\ No newline at end of file