diff --git a/backend/app.js b/backend/app.js
index 86c0f89..5ad256f 100644
--- a/backend/app.js
+++ b/backend/app.js
@@ -29,8 +29,7 @@ const read_last_lines = require('read-last-lines');
 var ps = require('ps-node');
 
 // needed if bin/details somehow gets deleted
-const DETAILS_BIN_PATH = 'node_modules/youtube-dl/bin/details'
-if (!fs.existsSync(DETAILS_BIN_PATH)) fs.writeJSONSync(DETAILS_BIN_PATH, {"version":"2000.06.06","path":"node_modules\\youtube-dl\\bin\\youtube-dl.exe","exec":"youtube-dl.exe","downloader":"youtube-dl"})
+if (!fs.existsSync(CONSTS.DETAILS_BIN_PATH)) fs.writeJSONSync(CONSTS.DETAILS_BIN_PATH, {"version":"2000.06.06","path":"node_modules\\youtube-dl\\bin\\youtube-dl.exe","exec":"youtube-dl.exe","downloader":"youtube-dl"})
 
 var youtubedl = require('youtube-dl');
 
@@ -1180,7 +1179,7 @@ async function generateArgs(url, type, options) {
             downloadConfig = downloadConfig.concat(globalArgs.split(',,'));
         }
         
-        const default_downloader = getCurrentDownloader() || config_api.getConfigItem('ytdl_default_downloader');
+        const default_downloader = utils.getCurrentDownloader() || config_api.getConfigItem('ytdl_default_downloader');
         if (default_downloader === 'yt-dlp') {
             downloadConfig.push('--no-clean-infojson');
         }
@@ -1361,17 +1360,17 @@ async function autoUpdateYoutubeDL() {
         const default_downloader = config_api.getConfigItem('ytdl_default_downloader');
         const tags_url = download_sources[default_downloader]['tags_url'];
         // get current version
-        let current_app_details_exists = fs.existsSync(DETAILS_BIN_PATH);
+        let current_app_details_exists = fs.existsSync(CONSTS.DETAILS_BIN_PATH);
         if (!current_app_details_exists) {
-            logger.warn(`Failed to get youtube-dl binary details at location '${DETAILS_BIN_PATH}'. Generating file...`);
-            fs.writeJSONSync(DETAILS_BIN_PATH, {"version":"2020.00.00", "downloader": default_downloader});
+            logger.warn(`Failed to get youtube-dl binary details at location '${CONSTS.DETAILS_BIN_PATH}'. Generating file...`);
+            fs.writeJSONSync(CONSTS.DETAILS_BIN_PATH, {"version":"2020.00.00", "downloader": default_downloader});
         }
-        let current_app_details = JSON.parse(fs.readFileSync(DETAILS_BIN_PATH));
+        let current_app_details = JSON.parse(fs.readFileSync(CONSTS.DETAILS_BIN_PATH));
         let current_version = current_app_details['version'];
         let current_downloader = current_app_details['downloader'];
         let stored_binary_path = current_app_details['path'];
         if (!stored_binary_path || typeof stored_binary_path !== 'string') {
-            // logger.info(`INFO: Failed to get youtube-dl binary path at location: ${DETAILS_BIN_PATH}, attempting to guess actual path...`);
+            // logger.info(`INFO: Failed to get youtube-dl binary path at location: ${CONSTS.DETAILS_BIN_PATH}, attempting to guess actual path...`);
             const guessed_base_path = 'node_modules/youtube-dl/bin/';
             const guessed_file_path = guessed_base_path + 'youtube-dl' + (is_windows ? '.exe' : '');
             if (fs.existsSync(guessed_file_path)) {
@@ -1454,15 +1453,10 @@ async function downloadLatestYoutubeDLPBinary(new_version) {
 }
 
 function updateDetailsJSON(new_version, downloader) {
-    const details_json = fs.readJSONSync(DETAILS_BIN_PATH);
+    const details_json = fs.readJSONSync(CONSTS.DETAILS_BIN_PATH);
     if (new_version) details_json['version'] = new_version;
     details_json['downloader'] = downloader;
-    fs.writeJSONSync(DETAILS_BIN_PATH, details_json);
-}
-
-function getCurrentDownloader() {
-    const details_json = fs.readJSONSync(DETAILS_BIN_PATH);
-    return details_json['downloader'];
+    fs.writeJSONSync(CONSTS.DETAILS_BIN_PATH, details_json);
 }
 
 async function checkExistsWithTimeout(filePath, timeout) {
diff --git a/backend/consts.js b/backend/consts.js
index 91cfc75..36ffd7d 100644
--- a/backend/consts.js
+++ b/backend/consts.js
@@ -207,8 +207,11 @@ AVAILABLE_PERMISSIONS = [
     'downloads_manager'
 ];
 
+const DETAILS_BIN_PATH = 'node_modules/youtube-dl/bin/details'
+
 module.exports = {
     CONFIG_ITEMS: CONFIG_ITEMS,
     AVAILABLE_PERMISSIONS: AVAILABLE_PERMISSIONS,
-    CURRENT_VERSION: 'v4.2'
+    CURRENT_VERSION: 'v4.2',
+    DETAILS_BIN_PATH: DETAILS_BIN_PATH
 }
diff --git a/backend/db.js b/backend/db.js
index c2a80f3..51393a6 100644
--- a/backend/db.js
+++ b/backend/db.js
@@ -256,6 +256,9 @@ function generateFileObject2(file_path, type) {
     var jsonobj = utils.getJSON(file_path, type);
     if (!jsonobj) {
         return null;
+    } else if (!jsonobj['_filename']) {
+        logger.error(`Failed to get filename from info JSON! File ${jsonobj['title']} could not be added.`);
+        return null;
     }
     const ext = (type === 'audio') ? '.mp3' : '.mp4'
     const true_file_path = utils.getTrueFileName(jsonobj['_filename'], type);
@@ -781,26 +784,26 @@ exports.removeRecord = async (table, filter_obj) => {
     return !!(output['result']['ok']);
 }
 
-exports.removeAllRecords = async (table = null) => {
+exports.removeAllRecords = async (table = null, filter_obj = null) => {
     // local db override
     const tables_to_remove = table ? [table] : tables_list;
+    logger.debug(`Removing all records from: ${tables_to_remove} with filter: ${JSON.stringify(filter_obj)}`)
     if (using_local_db) {
-        logger.debug(`Removing all records from: ${tables_to_remove}`)
         for (let i = 0; i < tables_to_remove.length; i++) {
             const table_to_remove = tables_to_remove[i];
-            local_db.assign({[table_to_remove]: []}).write();
-            logger.debug(`Removed all records from ${table_to_remove}`);
+            if (filter_obj) applyFilterLocalDB(local_db.get(table), filter_obj, 'remove').write();
+            else local_db.assign({[table_to_remove]: []}).write();
+            logger.debug(`Successfully removed records from ${table_to_remove}`);
         }
         return true;
     }
 
     let success = true;
-    logger.debug(`Removing all records from: ${tables_to_remove}`)
     for (let i = 0; i < tables_to_remove.length; i++) {
         const table_to_remove = tables_to_remove[i];
 
-        const output = await database.collection(table_to_remove).deleteMany({});
-        logger.debug(`Removed all records from ${table_to_remove}`);
+        const output = await database.collection(table_to_remove).deleteMany(filter_obj ? filter_obj : {});
+        logger.debug(`Successfully removed records from ${table_to_remove}`);
         success &= !!(output['result']['ok']);
     }
     return success;
@@ -988,6 +991,8 @@ exports.transferDB = async (local_to_remote) => {
 
     config_api.setConfigItem('ytdl_use_local_db', using_local_db);
 
+    logger.debug('Transfer finished!');
+
     return success;
 }
 
diff --git a/backend/subscriptions.js b/backend/subscriptions.js
index 30786bf..537c516 100644
--- a/backend/subscriptions.js
+++ b/backend/subscriptions.js
@@ -413,6 +413,11 @@ async function generateArgsForSubscription(sub, user_uid, redownload = false, de
         downloadConfig.push('--write-thumbnail');
     }
 
+    const default_downloader = utils.getCurrentDownloader() || config_api.getConfigItem('ytdl_default_downloader');
+    if (default_downloader === 'yt-dlp') {
+        downloadConfig.push('--no-clean-infojson');
+    }
+
     return downloadConfig;
 }
 
diff --git a/backend/utils.js b/backend/utils.js
index dc425e8..9370cf4 100644
--- a/backend/utils.js
+++ b/backend/utils.js
@@ -1,6 +1,7 @@
 const fs = require('fs-extra')
 const path = require('path')
 const config_api = require('./config');
+const CONSTS = require('./consts')
 const archiver = require('archiver');
 
 const is_windows = process.platform === 'win32';
@@ -315,6 +316,11 @@ function addUIDsToCategory(category, files) {
     return files_that_match;
 }
 
+function getCurrentDownloader() {
+    const details_json = fs.readJSONSync(CONSTS.DETAILS_BIN_PATH);
+    return details_json['downloader'];
+}
+
 async function recFindByExt(base,ext,files,result)
 {
     files = files || (await fs.readdir(base))
@@ -390,6 +396,7 @@ module.exports = {
     durationStringToNumber: durationStringToNumber,
     getMatchingCategoryFiles: getMatchingCategoryFiles,
     addUIDsToCategory: addUIDsToCategory,
+    getCurrentDownloader: getCurrentDownloader,
     recFindByExt: recFindByExt,
     removeFileExtension: removeFileExtension,
     wait: wait,