Wow this is an old old thread that you've come back onto Irsh! Couple of things, Looks like you're on Windows 8.1 is that correct? I'm not sure about OBS behaviour unfortunately on that platform, so I can't give you a definitive answer on your problem. Understand that some apps just won't hook period no matter what you try, in which case you will need to use Display Capture instead. I also noted the following error that popped up many times while initiating the hook:
18:03:09.842: [game-capture: 'Game Capture'] error acquiring, scale is bad
I've never seen that particular error before, but I noticed something kind of weird, it's reporting your display as 1280x720, but you have a base res of the canvas (OBS Settings -->Video) set at 1366x768 which is a typical laptop display...but I'm confused then, did you have it set as 1280x720 in windows? Then it downscales to your desired output at 908x512. I'm wondering if that's where your problem is, set your laptop display to 1366x768 and try again, OR set your Canvas settings (OBS Settings -->Video) to 1280x720 and give it a whirl.
Again, it could be that you can't hook that process at all for some other reason, and you'll have to use display capture to snag the source, but with this scaling error in the log, I wonder if it is just a matter of changing your settings as I have noted above...
Forgive the very late reply, but this thread was so old lol, next time for faster help try submitting a new request in a new thread, it's better for everyone involved, and you'll more than likely get an answer fast, at least much faster than this one! Hope all is well, stay safe, let me know if this worked for you!