diff --git a/src/Acid.Cam.v2.Linux.Qt.pro b/src/Acid.Cam.v2.Linux.Qt.pro
index 07e9152..de75a88 100644
--- a/src/Acid.Cam.v2.Linux.Qt.pro
+++ b/src/Acid.Cam.v2.Linux.Qt.pro
@@ -13,5 +13,5 @@ QMAKE_CXXFLAGS += -std=c++11
 RESOURCES += qresource.qrc
 
 # Input
-HEADERS += main_window.h new_dialog.h plugin.h qtheaders.h select_image.h ac.h fractal.h display_window.h playback_window.h
-SOURCES += main.cpp main_window.cpp new_dialog.cpp plugin.cpp select_image.cpp ac.cpp fractal.cpp display_window.cpp playback_window.cpp
+HEADERS += main_window.h new_dialog.h plugin.h qtheaders.h select_image.h ac.h fractal.h display_window.h playback_thread.h
+SOURCES += main.cpp main_window.cpp new_dialog.cpp plugin.cpp select_image.cpp ac.cpp fractal.cpp display_window.cpp playback_thread.cpp
diff --git a/src/playback_window.cpp b/src/playback_thread.cpp
similarity index 98%
rename from src/playback_window.cpp
rename to src/playback_thread.cpp
index 5cc4e28..e134231 100644
--- a/src/playback_window.cpp
+++ b/src/playback_thread.cpp
@@ -12,7 +12,8 @@ void Playback::Play() {
             stop = false;
         }
     }
-    start(LowPriority);
+    //start(LowPriority);
+    start(TimeCriticalPriority);
 }
 
 void Playback::setVideo(cv::VideoCapture cap, cv::VideoWriter wr, bool record) {
diff --git a/src/playback_window.h b/src/playback_thread.h
similarity index 100%
rename from src/playback_window.h
rename to src/playback_thread.h