diff --git a/linux/configs/bookmarks.html b/linux/configs/bookmarks.html
old mode 100755
new mode 100644
diff --git a/linux/configs/prefs.js b/linux/configs/prefs.js
old mode 100755
new mode 100644
index ed79a4c..23c5bfe
--- a/linux/configs/prefs.js
+++ b/linux/configs/prefs.js
@@ -12,10 +12,13 @@
 user_pref("app.update.auto", false);
 user_pref("app.update.enabled", false);
 user_pref("browser.cache.disk.capacity", 65536);
+user_pref("browser.casting.enabled", false);
 user_pref("browser.download.useDownloadDir", false);
 user_pref("browser.fixup.alternate.enabled", false);
 user_pref("browser.newtabpage.enhanced", false);
 user_pref("browser.newtabpage.introShown", true);
+user_pref("browser.pocket.enabled", false);
+user_pref("browser.safebrowsing.enabled", false);
 user_pref("browser.safebrowsing.malware.enabled", false);
 user_pref("browser.safebrowsing.phishing.enabled", false);
 user_pref("browser.search.geoip.url", false);
@@ -24,10 +27,14 @@ user_pref("browser.selfsupport.url", "");
 user_pref("browser.shell.checkDefaultBrowser", false);
 user_pref("browser.startup.homepage", "http://i2pd.i2p/");
 user_pref("browser.tabs.crashReporting.sendReport", false);
+user_pref("canvas.capturestream.enabled", false);
 user_pref("datareporting.healthreport.about.reportUrl", "");
 user_pref("datareporting.healthreport.service.enabled", false);
 user_pref("datareporting.healthreport.uploadEnabled", false);
 user_pref("datareporting.sessions.current.clean", true);
+user_pref("dom.battery.enabled", false);
+user_pref("dom.enable_performance", false);
+user_pref("dom.network.enabled", false);
 user_pref("extensions.autoDisableScopes", 0);
 user_pref("general.warnOnAboutConfig", false);
 user_pref("geo.enabled", false);
@@ -64,7 +71,8 @@ user_pref("plugin.default_plugin_disabled", true);
 user_pref("privacy.trackingprotection.enabled", true);
 user_pref("security.ssl.errorReporting.automatic", false);
 user_pref("security.ssl.errorReporting.enabled", false);
+user_pref("services.sync.enabled", false);
 user_pref("startup.homepage_welcome_url", "about:blank");
 user_pref("startup.homepage_welcome_url.additional", "about:blank");
 user_pref("toolkit.telemetry.enabled", false);
-user_pref("toolkit.telemetry.reportingpolicy.firstRun", false);
\ No newline at end of file
+user_pref("toolkit.telemetry.reportingpolicy.firstRun", false);
diff --git a/linux/configs/xulstore.json b/linux/configs/xulstore.json
old mode 100755
new mode 100644