--- src/ui/mediaplayerwidget.cpp.orig	2015-08-22 09:09:21.000000000 +0800
+++ src/ui/mediaplayerwidget.cpp	2023-08-27 08:47:18.000000000 +0800
@@ -59,7 +59,7 @@
     connect(mplayer, SIGNAL(stateChanged(int)), SLOT(playerStateChanged()));
     connect(ui->slideSeek, SIGNAL(valueChanged(int)), SLOT(seekSliderChanged()));
     connect(ui->btnPlayPause, SIGNAL(clicked()), SLOT(togglePlayPause()));
-    connect(ui->btnBack, SIGNAL(clicked()), SLOT(seekBack()));
+    connect(ui->btnBack, SIGNAL(clicked()), SLOT(seekBackward()));
     connect(ui->btnForward, SIGNAL(clicked()), SLOT(seekForward()));
     connect(ui->btnReset, SIGNAL(clicked()), SLOT(resetPosition()));