diff --git a/src/playlist.js b/src/playlist.js
index a229c9e..9282b17 100644
--- a/src/playlist.js
+++ b/src/playlist.js
@@ -44,6 +44,15 @@ if (!fs.existsSync(ffmpegPath)) {
 }
 console.log("ffmpeg:", ffmpeg);
 
+if (localStorage.getItem("preferredVideoQuality")) {
+	preferredVideoQuality = localStorage.getItem("preferredVideoQuality");
+	getId('select').value = preferredVideoQuality
+}
+if (localStorage.getItem("preferredAudioQuality")) {
+	preferredAudioQuality = localStorage.getItem("preferredAudioQuality");
+	getId("audioSelect").value = preferredAudioQuality;
+}
+
 let foldernameFormat = "%(playlist_title)s";
 let filenameFormat = "%(playlist_index)s.%(title)s.%(ext)s";
 let playlistIndex = 1;
@@ -663,3 +672,14 @@ getId("matrixTxt").textContent = i18n.__("Matrix");
 getId("githubTxt").textContent = i18n.__("Github");
 getId("latteTxt").textContent = i18n.__("Latte");
 getId("solarizedDarkTxt").textContent = i18n.__("Solarized Dark");
+
+getId("audioQualitySelectTxt").textContent = i18n.__("Select Quality")
+getId("audioQualityAuto").textContent = i18n.__("Auto")
+getId("audioQualityNormal").textContent = i18n.__("Normal")
+getId("audioQualityBest").textContent = i18n.__("Best")
+getId("audioQualityGood").textContent = i18n.__("Good")
+getId("audioQualityBad").textContent = i18n.__("Bad")
+getId("audioQualityWorst").textContent = i18n.__("Worst")
+
+getId("subHeader").textContent = i18n.__("Subtitles");
+getId("subTxt").textContent = i18n.__("Download subtitles if available");
diff --git a/src/renderer.js b/src/renderer.js
index be02ede..9b93862 100644
--- a/src/renderer.js
+++ b/src/renderer.js
@@ -394,7 +394,7 @@ async function getInfo(url) {
 					format.video_ext !== "none" &&
 					format.audio_ext === "none"
 				) {
-					if (size !== "Unknown size") {
+					if (size !== i18n.__("Unknown size")) {
 						size = (Number(size) + 0 || Number(audioSize)).toFixed(
 							1
 						);
@@ -462,7 +462,7 @@ async function getInfo(url) {
 					format.audio_ext !== "none" ||
 					(format.acodec !== "none" && format.video_ext === "none")
 				) {
-					size = size + " MB";
+					size = size !== i18n.__("Unknown size") ? size + " MB" : i18n.__("Unknown size");
 					let audio_ext;
 
 					if (format.audio_ext === "webm") {
diff --git a/translations/ru.json b/translations/ru.json
index 1d26d29..42a0f62 100644
--- a/translations/ru.json
+++ b/translations/ru.json
@@ -69,7 +69,7 @@
 	"Maximum number of active downloads": "Максимальное количество одновременных загрузок",
 	"Preferred video quality": "Предпочтительное качество видео",
 	"Preferred audio format": "Предпочитаемый аудиоформат",
-	"Best": "Лучший",
+	"Best": "Лучшее",
 	"File saved.": "Файл сохранен.",
 	"Open download folder": "Открыть папку загрузок",
 	"Path:": "Путь:",