diff --git a/README.md b/README.md
index d55878d..6e694fd 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Streaming Plugin
 https://github.com/JohnDoee/deluge-streaming
 
-(c)2019 by Anders Jensen <johndoee@tidalstream.org>
+(c)2020 by Anders Jensen <johndoee@tridentstream.org>
 
 ## Description
 
@@ -107,6 +107,11 @@ List of URL GET Arguments
 
 # Version Info
 
+## Version 0.12.0
+
+* Moved to reading pieces through Deluge to avoid unflushed data
+* Fixed Deluge 2 / libtorrent related bug
+
 ## Version 0.11.0
 * Initial support for Deluge 2 / Python 3
 * Added support for aggressive piece prioritization when it should not be necessary.
diff --git a/setup.py b/setup.py
index 18bc91a..d32407a 100644
--- a/setup.py
+++ b/setup.py
@@ -41,8 +41,8 @@ from setuptools import setup, find_packages
 
 __plugin_name__ = "Streaming"
 __author__ = "Anders Jensen"
-__author_email__ = "johndoee@tidalstream.org"
-__version__ = "0.11.0"
+__author_email__ = "johndoee@tridentstream.org"
+__version__ = "0.12.0"
 __url__ = "https://github.com/JohnDoee/deluge-streaming"
 __license__ = "GPLv3"
 __description__ = "Enables streaming of files while downloading them."
diff --git a/streaming/core.py b/streaming/core.py
index 8896052..4cbc297 100644
--- a/streaming/core.py
+++ b/streaming/core.py
@@ -65,7 +65,6 @@ from thomas import router, Item, OutputBase
 from .resource import Resource
 from .torrentfile import DelugeTorrentInput
 
-defer.setDebugging(True)
 router.register_handler(DelugeTorrentInput.plugin_name, DelugeTorrentInput, True, False, False)
 
 VIDEO_STREAMABLE_EXTENSIONS = ['mkv', 'mp4', 'iso', 'ogg', 'ogm', 'm4v']
@@ -119,7 +118,7 @@ def get_torrent(infohash):
             # Ensure file_priorities option is populated.
             self.set_file_priorities([])
 
-        return self.options["file_priorities"]
+        return list(self.options["file_priorities"])
 
     torrent = component.get("TorrentManager").torrents.get(infohash, None)
     if torrent and not hasattr(torrent, 'get_file_priorities'):
@@ -200,7 +199,7 @@ class Torrent(object):
                 self.torrent.handle.set_piece_deadline(needed_piece, 0)
                 self.torrent.handle.piece_priority(needed_piece, MAX_PIECE_PRIORITY)
 
-            file_priorities = self.torrent.get_file_priorities()
+            file_priorities = list(self.torrent.get_file_priorities())
             if file_priorities[f['index']] != MAX_FILE_PRIORITY:
                 logger.debug('Also setting file to max %r' % (f, ))
                 file_priorities[f['index']] = MAX_FILE_PRIORITY
@@ -224,7 +223,8 @@ class Torrent(object):
             logger.debug('Calling read again to get the real number')
             return self.can_read(from_byte)
         else:
-            return ((last_available_piece - needed_piece) * self.piece_length) + self.piece_length - rest
+            logger.debug('Really last available piece is %s' % (last_available_piece, ))
+            return ((last_available_piece - needed_piece) * self.piece_length) + self.piece_length - rest, last_available_piece
 
     def is_idle(self):
         return not self.readers and self.last_activity + TORRENT_CLEANUP_INTERVAL < datetime.now()
@@ -275,7 +275,7 @@ class Torrent(object):
             logger.debug('We had a fileset not started, must_whitelist:%r first_files:%r cannot_blacklist:%r' % (must_whitelist, first_files, cannot_blacklist))
             status = self.torrent.get_status(['files', 'file_progress'])
 
-            file_priorities = self.torrent.get_file_priorities()
+            file_priorities = list(self.torrent.get_file_priorities())
             for f, progress in zip(status['files'], status['file_progress']):
                 i = f['index']
                 if progress == 1.0:
@@ -314,7 +314,7 @@ class Torrent(object):
                         else:
                             fileset_ranges[fileset_hash] = fileset['files'].index(path)
 
-            file_priorities = self.torrent.get_file_priorities()
+            file_priorities = list(self.torrent.get_file_priorities())
             logger.debug('Fileset heads: %r' % (fileset_ranges, ))
             for fileset_hash, first_file in fileset_ranges.items():
                 fileset = self.filesets[fileset_hash]
@@ -387,6 +387,14 @@ class Torrent(object):
         if fileset_hash not in self.filesets:
             self.filesets[fileset_hash] = {'started': False, 'files': files}
 
+    def request_piece(self, piece):
+        self.torrent.handle.read_piece(piece)
+
+    def new_piece_available(self, piece, data):
+        logger.debug("New pice available: %s" % (piece, ))
+        for reader in self.readers.keys():
+            reader.new_piece_available(piece, data)
+
 
 class TorrentHandler(object):
     def __init__(self, reset_priorities_on_finish, aggressive_prioritizing=False):
@@ -397,6 +405,7 @@ class TorrentHandler(object):
         self.alerts = component.get("AlertManager")
         self.alerts.register_handler("torrent_removed_alert", self.on_alert_torrent_removed)
         self.alerts.register_handler("torrent_finished_alert", self.on_alert_torrent_finished)
+        self.alerts.register_handler("read_piece_alert", self.on_alert_read_piece)
 
         self.cleanup_looping_call = task.LoopingCall(self.cleanup)
         self.cleanup_looping_call.start(60)
@@ -427,6 +436,18 @@ class TorrentHandler(object):
         if self.reset_priorities_on_finish:
             self.torrents[infohash].reset_priorities()
 
+    def on_alert_read_piece(self, alert):
+        try:
+            infohash = str(alert.handle.info_hash())
+        except (RuntimeError, KeyError):
+            logger.warning('Failed to handle on read piece alert')
+            return
+
+        if infohash not in self.torrents:
+            return
+
+        self.torrents[infohash].new_piece_available(alert.piece, alert.buffer)
+
     def shutdown(self):
         for torrent in self.torrents.values():
             if self.reset_priorities_on_finish:
diff --git a/streaming/data/config.ui b/streaming/data/config.ui
index 8f22af6..9d1e6ce 100644
--- a/streaming/data/config.ui
+++ b/streaming/data/config.ui
@@ -228,20 +228,18 @@
                       </packing>
                     </child>
                     <!-- <child>
-                      <widget class="GtkRadioButton" id="input_serve_webui">
+                      <object class="GtkRadioButton" id="input_serve_webui">
                         <property name="label" translatable="yes">Serve files via WebUI</property>
-                        <property name="visible">False</property>
-                        <property name="sensitive">False</property>
+                        <property name="visible">True</property>
                         <property name="can_focus">True</property>
                         <property name="receives_default">False</property>
                         <property name="use_action_appearance">False</property>
-                        <property name="active">True</property>
                         <property name="draw_indicator">True</property>
-                      </widget>
+                      </object>
                       <packing>
                         <property name="expand">True</property>
                         <property name="fill">True</property>
-                        <property name="position">2</property>
+                        <property name="position">4</property>
                       </packing>
                     </child> -->
                     <child>
@@ -250,17 +248,15 @@
                         <property name="can_focus">False</property>
                         <property name="spacing">5</property>
                         <!-- <child>
-                          <widget class="GtkRadioButton" id="input_serve_standalone">
+                          <object class="GtkRadioButton" id="input_serve_standalone">
                             <property name="label" translatable="yes">Serve files via standalone</property>
-                            <property name="visible">False</property>
-                            <property name="sensitive">False</property>
+                            <property name="visible">True</property>
                             <property name="can_focus">True</property>
                             <property name="receives_default">False</property>
                             <property name="use_action_appearance">False</property>
-                            <property name="active">True</property>
                             <property name="draw_indicator">True</property>
                             <property name="group">input_serve_webui</property>
-                          </widget>
+                          </object>
                           <packing>
                             <property name="expand">True</property>
                             <property name="fill">True</property>
diff --git a/streaming/resource.py b/streaming/resource.py
index ff1d6a2..cb3433b 100644
--- a/streaming/resource.py
+++ b/streaming/resource.py
@@ -32,7 +32,7 @@ class Resource(TwistedResource):
 
             if not authenticated:
                 request.setResponseCode(401)
-                return 'Unauthorized'
+                return b'Unauthorized'
 
         m = getattr(self, 'render_' + request.method.decode('utf-8'), None)
         if not m:
diff --git a/streaming/torrentfile.py b/streaming/torrentfile.py
index 9dc3106..98668ea 100644
--- a/streaming/torrentfile.py
+++ b/streaming/torrentfile.py
@@ -1,17 +1,27 @@
 import logging
 import mimetypes
 import os
+import time
+import threading
+
+from io import BytesIO
 
 from thomas import InputBase
 
 logger = logging.getLogger(__name__)
 
+PIECE_REQUEST_HISTORY_TIME = 10
+MAX_PIECE_REQUEST_COUNT = 20
 
-class DelugeTorrentInput(InputBase.find_plugin('file')):
+class DelugeTorrentInput(InputBase):
     plugin_name = 'torrent_file'
     protocols = []
 
+    current_piece_data = None
     can_read_to = None
+    last_available_piece = None
+    _pos = None
+    _closed = False
 
     def __init__(self, item, torrent_handler, infohash, offset, path):
         self.item = item
@@ -20,6 +30,9 @@ class DelugeTorrentInput(InputBase.find_plugin('file')):
         self.infohash = infohash
         self.offset = offset
         self.path = path
+        self.piece_buffer = {}
+        self.requested_pieces = {}
+        self.piece_request_queue = []
         self.size, self.filename, self.content_type = self.get_info()
 
     def get_info(self):
@@ -33,36 +46,94 @@ class DelugeTorrentInput(InputBase.find_plugin('file')):
         if not os.path.exists(self.path):
             self.torrent.can_read(self.offset)
 
+    def tell(self):
+        return self._pos
+
     def seek(self, pos):
         self.ensure_exists()
-        super(DelugeTorrentInput, self).seek(pos)
+        self._pos = pos
         logger.debug('Seeking at %s torrentfile_id %r' % (self.tell(), id(self)))
         self.torrent.add_reader(self, self.item.path, self.offset + self.tell(), self.offset + self.size)
 
+    def _read(self, num):
+        data = self.current_piece_data.read(num)
+        self._pos += len(data)
+        return data
+
     def read(self, num):
+        if self.current_piece_data:
+            data = self._read(num)
+            if data:
+                return data
+
         self.ensure_exists()
 
-        if not self._open_file:
+        if self._pos is None:
             self.seek(0)
 
         logger.debug('Trying to read %s from %i torrentfile_id %r' % (self.path, self.tell(), id(self)))
         tell = self.tell()
         if self.can_read_to is None or self.can_read_to <= tell:
-            self.can_read_to = self.torrent.can_read(self.offset + tell) + tell
+            can_read_result = self.torrent.can_read(self.offset + tell)
+            self.last_available_piece = can_read_result[1]
+            self.can_read_to = can_read_result[0] + tell
 
-            if self._open_file:
-                self._open_file.seek(tell)
+        current_piece, rest = self.current_piece
+        logger.debug('Calculated last available piece is %s offset %s can_read_to %s piece_length %s' % (self.last_available_piece, self.offset, self.can_read_to, self.torrent.piece_length))
 
-        real_num = min(num, self.can_read_to - tell)
-        if num != real_num:
-            logger.info('The real number we can read to is %s and not %s at position %s' % (real_num, num, tell))
+        while self.piece_consumption_time and self.piece_consumption_time[0] < time.time() - PIECE_REQUEST_HISTORY_TIME:
+            self.piece_consumption_time.pop(0)
 
-        if not self._open_file: # the file was closed while we waited
+        max_piece_count = (self.last_available_piece - current_piece) + 1
+        pieces_to_request = min(min(max(2, len(self.piece_consumption_time)), max_piece_count), MAX_PIECE_REQUEST_COUNT)
+
+        logger.debug('New piece request status pieces_to_request: %s piece_consumption_time: %s max_piece_count: %s' % (pieces_to_request, len(self.piece_consumption_time), max_piece_count, ))
+        logger.debug('Requested pieces: %r' % (self.requested_pieces.items()))
+        logger.debug('Piece buffer: %r' % (self.piece_buffer.keys()))
+
+        for piece in range(current_piece, current_piece + pieces_to_request):
+            if piece in self.requested_pieces:
+                continue
+
+            logger.debug('Requesting piece %s' % (piece, ))
+            self.requested_pieces[piece] = threading.Event()
+            self.torrent.request_piece(piece)
+
+        for _ in range(1000):
+            if self.requested_pieces[current_piece].wait(1):
+                break
+            if self._closed:
+                return b''
+        else:
             return b''
 
-        data = super(DelugeTorrentInput, self).read(real_num)
-        return data
+        for delete_piece in [p for p in self.piece_buffer.keys() if p < current_piece]:
+            del self.piece_buffer[delete_piece]
+
+        for delete_piece in [p for p in self.requested_pieces.keys() if p < current_piece]:
+            del self.requested_pieces[delete_piece]
+
+        self.current_piece_data = self.piece_buffer[current_piece]
+        self.current_piece_data.seek(rest)
+        self.piece_consumption_time.append(time.time())
+        logger.debug('Returning %s bytes' % (num, ))
+        return self._read(num)
+
+    @property
+    def current_piece(self):
+        from_byte = self.offset + self.tell()
+        piece_length = self.torrent.piece_length
+        piece, rest = divmod(from_byte, piece_length)
+        return piece, rest
+
+    def new_piece_available(self, piece, data):
+        if piece not in self.requested_pieces or self.requested_pieces[piece].is_set():
+            return
+
+        logger.debug("Setting data for piece %s" % (piece, ))
+        self.piece_buffer[piece] = BytesIO(data)
+        self.requested_pieces[piece].set()
 
     def close(self):
         self.torrent.remove_reader(self)
-        super(DelugeTorrentInput, self).close()
+        self._closed = True