diff --git a/main.py b/main.py
index 471969c..5e3f08c 100644
--- a/main.py
+++ b/main.py
@@ -7,10 +7,9 @@ from PyQt5.QtGui import QCursor
 from PyQt5.QtWidgets import (
     QMainWindow, QApplication, QWidget,
     QHBoxLayout, QVBoxLayout,
-    QProgressBar, QToolBar, QLabel, QPushButton
+    QProgressBar, QToolBar, QPushButton, QSizeGrip
 )
 
-# from formatter import Formatter
 from cursors import ChraniCursors
 from cursors import MouseCursorHelper
 from world_regions_widget import WorldRegionsWidget
@@ -65,59 +64,45 @@ class ChraniMapTools(QMainWindow, ChraniCursors):
         self.mouse_cursor_helper.center_label_signal.connect(self.center_label_slot)
 
     def init_ui(self):
-        toolbar = QToolBar()
-        label = QPushButton("world viewer")
-        toolbar.addWidget(label)
-        label = QPushButton("noise generator")
-        toolbar.addWidget(label)
-        application_focus_switcher = toolbar
+        # toolbar = QToolBar()
+        # label = QPushButton("world viewer")
+        # toolbar.addWidget(label)
+        # label = QPushButton("noise generator")
+        # toolbar.addWidget(label)
+        # application_focus_switcher = toolbar
 
         application_frame = QWidget()
         application_frame_layout = QVBoxLayout()
         application_frame_layout.setContentsMargins(0, 0, 0, 0)
 
-        action_pane_width = 256
-        self.progress_bar_helper.set_maximum_size(QSize(action_pane_width, 12))
+        widget_frame = QWidget()
+        widget_frame_layout = QHBoxLayout()
+        widget_frame_layout.setContentsMargins(0, 0, 0, 0)
+
+        effective_progress_bar_width = 256 - QSizeGrip(self).sizeHint().width()
+        self.progress_bar_helper.set_maximum_size(QSize(effective_progress_bar_width, 12))
         self.statusBar().addPermanentWidget(self.progress_bar_helper.progress_bar)
 
         # map viewer
-        map_viewer_window = QWidget()
-        map_viewer_window_layout = QHBoxLayout()
-        map_viewer_window_layout.setContentsMargins(0, 0, 0, 0)
-
-        region_view_width = 512
-        region_view = QWidget()
-        region_view_layout = QVBoxLayout()
-        region_view.setStyleSheet("background-color: #cccccc;")
-        region_view_layout.setContentsMargins(0, 0, 0, 0)
-
-        region_view.setLayout(region_view_layout)
-        region_view.setMinimumSize(QSize(region_view_width, region_view_width))
-
         world_regions_widget = WorldRegionsWidget(
             progress_bar_helper=self.progress_bar_helper,
-            mouse_cursor_helper=self.mouse_cursor_helper
+            mouse_cursor_helper=self.mouse_cursor_helper,
+            width=512
         )
-        region_view_layout.addWidget(world_regions_widget)
-        map_viewer_window_layout.addWidget(region_view)
-        map_viewer_window.setLayout(map_viewer_window_layout)
 
         # noise_generator
-        noise_generator_window = QWidget()
-        noise_generator_window_layout = QHBoxLayout()
-        noise_generator_window_layout.setContentsMargins(0, 0, 0, 0)
-
         noise_map_widget = NoiseMapWidget(
             progress_bar_helper=self.progress_bar_helper,
             mouse_cursor_helper=self.mouse_cursor_helper,
-            width=action_pane_width
+            width=256
         )
-        noise_generator_window_layout.addWidget(noise_map_widget)
-        noise_generator_window.setLayout(noise_generator_window_layout)
 
         # init view
-        application_frame_layout.addWidget(application_focus_switcher)
-        application_frame_layout.addWidget(map_viewer_window)
+        # application_frame_layout.addWidget(application_focus_switcher)
+        widget_frame_layout.addWidget(world_regions_widget)
+        widget_frame_layout.addWidget(noise_map_widget)
+        widget_frame.setLayout(widget_frame_layout)
+        application_frame_layout.addWidget(widget_frame)
         application_frame.setLayout(application_frame_layout)
 
         self.setCentralWidget(application_frame)