diff --git a/kcc/KCC_gui.py b/kcc/KCC_gui.py
index d00f4dc..eef3ce9 100644
--- a/kcc/KCC_gui.py
+++ b/kcc/KCC_gui.py
@@ -205,6 +205,30 @@ class VersionThread(QtCore.QThread):
                                                    'Changelog</a>)', 'warning')
 
 
+class ProgressThread(QtCore.QThread):
+    def __init__(self):
+        QtCore.QThread.__init__(self)
+        self.running = False
+        self.content = None
+        self.progress = 0
+
+    def __del__(self):
+        self.wait()
+
+    def run(self):
+        self.running = True
+        while self.running:
+            sleep(1)
+            if self.content:
+                self.emit(QtCore.SIGNAL("addMessage"), self.content + self.progress * '.', 'info', True)
+                self.progress += 1
+                if self.progress == 4:
+                    self.progress = 0
+
+    def stop(self):
+        self.running = False
+
+
 class WorkerSignals(QtCore.QObject):
     result = QtCore.pyqtSignal(list)
 
@@ -296,6 +320,8 @@ class WorkerThread(QtCore.QThread):
         self.conversionAlive = GUIMain.conversionAlive
 
     def clean(self):
+        GUIMain.progress.content = ''
+        GUIMain.progress.stop()
         GUIMain.needClean = True
         self.emit(QtCore.SIGNAL("hideProgressBar"))
         self.emit(QtCore.SIGNAL("addMessage"), '<b>Conversion interrupted.</b>', 'error')
@@ -359,9 +385,11 @@ class WorkerThread(QtCore.QThread):
             self.errors = False
             self.emit(QtCore.SIGNAL("addMessage"), '<b>Source:</b> ' + job, 'info')
             if str(GUI.FormatBox.currentText()) == 'CBZ':
-                self.emit(QtCore.SIGNAL("addMessage"), 'Creating CBZ file...', 'info')
+                self.emit(QtCore.SIGNAL("addMessage"), 'Creating CBZ files', 'info')
+                GUIMain.progress.content = 'Creating CBZ files'
             else:
-                self.emit(QtCore.SIGNAL("addMessage"), 'Creating EPUB file...', 'info')
+                self.emit(QtCore.SIGNAL("addMessage"), 'Creating EPUB files', 'info')
+                GUIMain.progress.content = 'Creating EPUB files'
             jobargv = list(argv)
             jobargv.append(job)
             try:
@@ -372,10 +400,12 @@ class WorkerThread(QtCore.QThread):
                     self.clean()
                     return
                 else:
+                    GUIMain.progress.content = ''
                     self.errors = True
                     self.emit(QtCore.SIGNAL("addMessage"), str(warn), 'warning')
                     self.emit(QtCore.SIGNAL("addMessage"), 'Failed to create output file!', 'warning')
             except Exception as err:
+                GUIMain.progress.content = ''
                 self.errors = True
                 type_, value_, traceback_ = sys.exc_info()
                 self.emit(QtCore.SIGNAL("showDialog"), "Error during conversion %s:\n\n%s\n\nTraceback:\n%s"
@@ -388,15 +418,17 @@ class WorkerThread(QtCore.QThread):
                 self.clean()
                 return
             if not self.errors:
+                GUIMain.progress.content = ''
                 if str(GUI.FormatBox.currentText()) == 'CBZ':
-                    self.emit(QtCore.SIGNAL("addMessage"), 'Creating CBZ file... <b>Done!</b>', 'info', True)
+                    self.emit(QtCore.SIGNAL("addMessage"), 'Creating CBZ files... <b>Done!</b>', 'info', True)
                 else:
-                    self.emit(QtCore.SIGNAL("addMessage"), 'Creating EPUB file... <b>Done!</b>', 'info', True)
+                    self.emit(QtCore.SIGNAL("addMessage"), 'Creating EPUB files... <b>Done!</b>', 'info', True)
                 if str(GUI.FormatBox.currentText()) == 'MOBI':
                     self.emit(QtCore.SIGNAL("progressBarTick"), 'status', 'Creating MOBI files')
                     self.emit(QtCore.SIGNAL("progressBarTick"), len(outputPath)*2+1)
                     self.emit(QtCore.SIGNAL("progressBarTick"))
-                    self.emit(QtCore.SIGNAL("addMessage"), 'Creating MOBI file...', 'info')
+                    self.emit(QtCore.SIGNAL("addMessage"), 'Creating MOBI files', 'info')
+                    GUIMain.progress.content = 'Creating MOBI files'
                     self.workerOutput = []
                     # Number of KindleGen threads depends on the size of RAM
                     self.pool.setMaxThreadCount(self.threadNumber)
@@ -420,8 +452,10 @@ class WorkerThread(QtCore.QThread):
                         self.clean()
                         return
                     if self.kindlegenErrorCode[0] == 0:
-                        self.emit(QtCore.SIGNAL("addMessage"), 'Creating MOBI file... <b>Done!</b>', 'info', True)
-                        self.emit(QtCore.SIGNAL("addMessage"), 'Cleaning MOBI file...', 'info')
+                        GUIMain.progress.content = ''
+                        self.emit(QtCore.SIGNAL("addMessage"), 'Creating MOBI files... <b>Done!</b>', 'info', True)
+                        self.emit(QtCore.SIGNAL("addMessage"), 'Cleaning MOBI files', 'info')
+                        GUIMain.progress.content = 'Cleaning MOBI files'
                         self.workerOutput = []
                         # Multithreading KindleUnpack in current form is a waste of resources.
                         # Unless we higly optimise KindleUnpack or drop 32bit support this will not change.
@@ -438,13 +472,15 @@ class WorkerThread(QtCore.QThread):
                                 break
                         if not self.errors:
                             for item in outputPath:
+                                GUIMain.progress.content = ''
                                 mobiPath = item.replace('.epub', '.mobi')
                                 os.remove(mobiPath + '_toclean')
                                 GUIMain.completedWork[os.path.basename(mobiPath).encode('utf-8')] = \
                                     mobiPath.encode('utf-8')
-                                self.emit(QtCore.SIGNAL("addMessage"), 'Cleaning MOBI file... <b>Done!</b>', 'info',
+                                self.emit(QtCore.SIGNAL("addMessage"), 'Cleaning MOBI files... <b>Done!</b>', 'info',
                                           True)
                         else:
+                            GUIMain.progress.content = ''
                             for item in outputPath:
                                 mobiPath = item.replace('.epub', '.mobi')
                                 if os.path.exists(mobiPath):
@@ -453,6 +489,7 @@ class WorkerThread(QtCore.QThread):
                                     os.remove(mobiPath + '_toclean')
                             self.emit(QtCore.SIGNAL("addMessage"), 'KindleUnpack failed to clean MOBI file!', 'error')
                     else:
+                        GUIMain.progress.content = ''
                         epubSize = (os.path.getsize(self.kindlegenErrorCode[2]))/1024/1024
                         for item in outputPath:
                             if os.path.exists(item):
@@ -471,6 +508,8 @@ class WorkerThread(QtCore.QThread):
                 else:
                     for item in outputPath:
                         GUIMain.completedWork[os.path.basename(item).encode('utf-8')] = item.encode('utf-8')
+        GUIMain.progress.content = ''
+        GUIMain.progress.stop()
         self.emit(QtCore.SIGNAL("hideProgressBar"))
         GUIMain.needClean = True
         self.emit(QtCore.SIGNAL("addMessage"), '<b>All jobs completed.</b>', 'info')
@@ -769,6 +808,7 @@ class Ui_KCC(object):
             self.conversionAlive = False
             self.worker.sync()
         else:
+            self.progress.start()
             if self.needClean:
                 self.needClean = False
                 GUI.JobList.clear()
@@ -868,6 +908,7 @@ class Ui_KCC(object):
         self.worker = WorkerThread()
         self.versionCheck = VersionThread()
         self.contentServer = WebServerThread()
+        self.progress = ProgressThread()
         self.conversionAlive = False
         self.needClean = True
         self.QualityBoxDisabled = False
@@ -941,6 +982,7 @@ class Ui_KCC(object):
         KCC.connect(self.worker, QtCore.SIGNAL("hideProgressBar"), self.hideProgressBar)
         KCC.connect(self.versionCheck, QtCore.SIGNAL("addMessage"), self.addMessage)
         KCC.connect(self.contentServer, QtCore.SIGNAL("addMessage"), self.addMessage)
+        KCC.connect(self.progress, QtCore.SIGNAL("addMessage"), self.addMessage)
         KCC.closeEvent = self.saveSettings
 
         for f in formats:
diff --git a/kcc/comic2ebook.py b/kcc/comic2ebook.py
index 2ee8155..b33156d 100755
--- a/kcc/comic2ebook.py
+++ b/kcc/comic2ebook.py
@@ -296,7 +296,8 @@ def getImageFileName(imgfile):
 
 
 def applyImgOptimization(img, opt, overrideQuality=5):
-    img.getImageFill(opt.webtoon)
+    if not img.fill:
+        img.getImageFill(opt.webtoon)
     if not opt.webtoon:
         img.cropWhiteSpace(10.0)
     if opt.cutpagenumbers and not opt.webtoon:
@@ -377,17 +378,17 @@ def fileImgProcess(work):
             applyImgOptimization(img1, opt)
             img1.saveToDir(dirpath, opt.forcepng, opt.forcecolor, wipe)
             if opt.quality == 2:
-                img3 = image.ComicPage(split[0], opt.profileData)
+                img3 = image.ComicPage(split[0], opt.profileData, img0.fill)
                 applyImgOptimization(img3, opt, 0)
                 img3.saveToDir(dirpath, opt.forcepng, opt.forcecolor, True)
-                img4 = image.ComicPage(split[1], opt.profileData)
+                img4 = image.ComicPage(split[1], opt.profileData, img1.fill)
                 applyImgOptimization(img4, opt, 0)
                 img4.saveToDir(dirpath, opt.forcepng, opt.forcecolor, True)
         else:
             applyImgOptimization(img, opt)
             img.saveToDir(dirpath, opt.forcepng, opt.forcecolor, wipe)
             if opt.quality == 2:
-                img2 = image.ComicPage(os.path.join(dirpath, afile), opt.profileData)
+                img2 = image.ComicPage(os.path.join(dirpath, afile), opt.profileData, img.fill)
                 if img.rotated:
                     img2.image = img2.image.rotate(90)
                     img2.rotated = True
diff --git a/kcc/image.py b/kcc/image.py
index 3a3ed21..96f8396 100755
--- a/kcc/image.py
+++ b/kcc/image.py
@@ -142,7 +142,7 @@ class ProfileData:
 
 
 class ComicPage:
-    def __init__(self, source, device):
+    def __init__(self, source, device, fill=None):
         try:
             self.profile_label, self.size, self.palette, self.gamma, self.panelviewsize = device
         except KeyError:
@@ -172,7 +172,10 @@ class ComicPage:
         self.border = None
         self.noHPV = None
         self.noVPV = None
-        self.fill = None
+        if fill:
+            self.fill = fill
+        else:
+            self.fill = None
 
     def saveToDir(self, targetdir, forcepng, color, wipe):
         try:
@@ -428,7 +431,7 @@ class ComicPage:
             self.image = self.image.crop((0, 0, widthImg - diff, heightImg))
         return self.image
 
-    def getImageHistogram(self, image):
+    def getImageHistogram(self, image, new=True):
         histogram = image.histogram()
         RBGW = []
         pixelCount = 0
@@ -437,37 +440,73 @@ class ComicPage:
             RBGW.append(histogram[i] + histogram[256 + i] + histogram[512 + i])
         white = 0
         black = 0
-        for i in range(245, 256):
+        for i in range(251, 256):
             white += RBGW[i]
-        for i in range(11):
+        for i in range(5):
             black += RBGW[i]
-        if black > white and black > pixelCount*0.5:
-            return True
+        if new:
+            if black > 0 and white == 0:
+                return 1
+            elif white > 0 and black == 0:
+                return -1
+            else:
+                return False
         else:
-            return False
+            if black > white and black > pixelCount*0.5:
+                return True
+            else:
+                return False
 
     def getImageFill(self, isWebToon):
-        fill = 0
-        if isWebToon or self.rotated:
-            fill += self.getImageHistogram(self.image.crop((0, 0, self.image.size[0], 5)))
+        if isWebToon:
+            fill = 0
+            fill += self.getImageHistogram(self.image.crop((0, 0, self.image.size[0], 5)), False)
             fill += self.getImageHistogram(self.image.crop((0, self.image.size[1]-5, self.image.size[0],
-                                                            self.image.size[1])))
-        else:
-            fill += self.getImageHistogram(self.image.crop((0, 0, 5, self.image.size[1])))
-            fill += self.getImageHistogram(self.image.crop((self.image.size[0]-5, 0, self.image.size[0],
-                                                            self.image.size[1])))
-        if fill == 2:
-            self.fill = 'black'
-        elif fill == 0:
-            self.fill = 'white'
+                                                            self.image.size[1])), False)
+            if fill == 2:
+                self.fill = 'black'
+            elif fill == 0:
+                self.fill = 'white'
+            else:
+                fill = 0
+                fill += self.getImageHistogram(self.image.crop((0, 0, 5, 5)), False)
+                fill += self.getImageHistogram(self.image.crop((self.image.size[0]-5, 0, self.image.size[0], 5)), False)
+                fill += self.getImageHistogram(self.image.crop((0, self.image.size[1]-5, 5, self.image.size[1])), False)
+                fill += self.getImageHistogram(self.image.crop((self.image.size[0]-5, self.image.size[1]-5,
+                                                                self.image.size[0], self.image.size[1])), False)
+                if fill > 1:
+                    self.fill = 'black'
+                else:
+                    self.fill = 'white'
         else:
             fill = 0
-            fill += self.getImageHistogram(self.image.crop((0, 0, 5, 5)))
-            fill += self.getImageHistogram(self.image.crop((self.image.size[0]-5, 0, self.image.size[0], 5)))
-            fill += self.getImageHistogram(self.image.crop((0, self.image.size[1]-5, 5, self.image.size[1])))
-            fill += self.getImageHistogram(self.image.crop((self.image.size[0]-5, self.image.size[1]-5,
-                                                            self.image.size[0], self.image.size[1])))
-            if fill > 1:
+            # Search fom horizontal solid lines
+            startY = 0
+            stopY = 3
+            searching = True
+            while stopY <= self.image.size[1]:
+                checkSolid = self.getImageHistogram(self.image.crop((0, startY, self.image.size[0], stopY)))
+                if checkSolid:
+                    fill += checkSolid
+                startY = stopY + 1
+                stopY = startY + 3
+                if stopY > self.image.size[1] and searching:
+                    stopY = self.image.size[1]
+                    searching = False
+            # Search fom vertical solid lines
+            startX = 0
+            stopX = 3
+            searching = True
+            while stopX <= self.image.size[0]:
+                checkSolid = self.getImageHistogram(self.image.crop((startX, 0, stopX, self.image.size[1])))
+                if checkSolid:
+                    fill += checkSolid
+                startX = stopX + 1
+                stopX = startX + 3
+                if stopX > self.image.size[0] and searching:
+                    stopX = self.image.size[0]
+                    searching = False
+            if fill > 0:
                 self.fill = 'black'
             else:
                 self.fill = 'white'
\ No newline at end of file