I was able to fix this behavior using tip from mplayer2 bugtracker: http://devel.mplayer2.org/ticket/146#comment:1
I changed line in /usr/share/applications/mplayer.desktop file from `Exec=mplayer %U` to `Exec=mplayer -noconsolecontrols %U`.
Now it works perfectly!
I was able to fix this behavior using tip from mplayer2 bugtracker: http:// devel.mplayer2. org/ticket/ 146#comment: 1
I changed line in /usr/share/ applications/ mplayer. desktop file from `Exec=mplayer %U` to `Exec=mplayer -noconsolecontrols %U`.
Now it works perfectly!