Increase RAM & Resize Bluestacks on Mac OS X

1. Close Your Bluestacks
2. Go to Folder Users/YourUsername/Library/Preferences/
3. Find and Open com.BlueStacks.AppPlayer.plist using a text editor
4. In FrameBuffer key Change Width & Height (I'm using 16:9 ratio)
5. Save and Close File
6. Go to Folder Users/YourUsername/Library/Bluestacks/Android/
7. Open Android.vbox using a text editor
8. Change Memory RAMSize in MB e.g: <Memory RAMSize="3072" PageFusion="false"/>
9. Change VideoCaptur horzRes value same with width resolution and vertRes with height resolution
10. E.g: <VideoCapture enabled="false" screens="18446744073709551615" horzRes="1280" vertRes="720" rate="512" fps="25"/>
11. Alos do the same change with Android.vbox-prev because i don't know which one loaded and read by Bluestacks
12. Save and Open Bluestacks

Sorry for my bad english and hope this short tuts works on you..