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I dont think it is possible according to you G-force providing you the visuals for what is coming out of your sound card and now you want what is played by your speakers but Sound cards output and speakers output is almost same than how could it differ in visulas?

Here is a solution to your problem that you need to change the default settings and set the new one according to your requirements.Try it will surely provide the desired result.

As per my knowledge Chinese language is not supported with this softwares, so this script will not work with this.You need to go for any chinese software.

Yes it is surely possible to use your personal images as a background,copy that images to your pc and with a right click it provides a option of set as a backgound and have it as background.

As per my knowledge there is difference in LCD TV and LCD monitor in contraints and working and it differ by products and you should prefer LCD monitor for PC.It suits with the PC and for your work.