diff --git a/kcc/KCC_gui.py b/kcc/KCC_gui.py
index 0ef137a..bc72681 100644
--- a/kcc/KCC_gui.py
+++ b/kcc/KCC_gui.py
@@ -289,7 +289,6 @@ class KindleUnpackThread(QtCore.QRunnable):
             open(mobiPath, 'wb').write(mobisplit.getResult())
             self.signals.result.emit([True])
         except Exception as err:
-            traceback.print_exc()
             self.signals.result.emit([False, format(err)])
 
 
@@ -729,7 +728,6 @@ class KCCGUI(KCC_ui.Ui_KCC):
             GUI.QualityBox.setChecked(False)
             GUI.MangaBox.setEnabled(False)
             GUI.MangaBox.setChecked(False)
-            self.addMessage('If images will be too dark after conversion: Set <i>Gamma</i> to 1.0.', 'info')
         else:
             if not GUI.ProcessingBox.isChecked():
                 GUI.NoRotateBox.setEnabled(True)
diff --git a/kcc/cbxarchive.py b/kcc/cbxarchive.py
index 09ce2f9..5927226 100644
--- a/kcc/cbxarchive.py
+++ b/kcc/cbxarchive.py
@@ -83,7 +83,6 @@ class CBxArchive:
             raise OSError
 
     def extract(self, targetdir):
-        print("\n" + targetdir + "\n")
         if self.compressor == 'rar':
             self.extractCBR(targetdir)
         elif self.compressor == 'zip':
diff --git a/kcc/comic2ebook.py b/kcc/comic2ebook.py
index 35df89b..ff9199d 100755
--- a/kcc/comic2ebook.py
+++ b/kcc/comic2ebook.py
@@ -414,8 +414,6 @@ def fileImgProcess(work):
                 applyImgOptimization(img2, opt, img)
                 img2.saveToDir(dirpath, opt.forcepng, opt.forcecolor, True)
     except Exception:
-        import traceback
-        traceback.print_tb(sys.exc_info()[2])
         return str(sys.exc_info()[1])
 
 
@@ -1081,4 +1079,4 @@ def checkOptions():
                       (int(X*1.5), int(Y*1.5)))
         image.ProfileData.Profiles["Custom"] = newProfile
         options.profile = "Custom"
-    options.profileData = image.ProfileData.Profiles[options.profile]
\ No newline at end of file
+        options.profileData = image.ProfileData.Profiles[options.profile]
\ No newline at end of file