Hello all, my name is Wotans and i am new to this forum. I am running into some troubles playing .ISO 3D movies. First i think maybe it is a good idea to show my specs: Windows 8.1 Pro x64 Corei7 4790K @ 4.00 GHz 32 GB Ripjaws @ 1600 MHz Nvidia Geforce GTX 980 Ti OC My tv is a Philips 3D tv model: 43puk7100/12 It is connected to my pc through a Highspeed HDMI cable. Before i watched 3D movies in MKV container without any problems. Those movies were SBS or OU. I just put on the movie in vlc or MPC and pressed the 3d option on my tv remote and selected sbs or ou. This works like a charm! Now a friend of mine came at my house with a bunch of 3D iso movies. I tried to play them with Powerdvd or total media theatre. Everytime when i try to watch it is just 2D. Is there anything that i am doing wrong? If anybody here can give me some tips, any help would be realy apreciated. Thanks in advance, Wotans