Gaming trucha and vmc

[charcoal]

can somebody explain me what is the difference between interlaced,progressive and noninterlaced in bruta patcher on trucha signer?
can trucha and vmc be used for all games to change the region? does it work properly?

 

[charcoal]

anyone

 

[chaseincats]

pro scan is twice as fast as interlaced

it gets rid of "flicker"

and gives an overall smoother picture

fin

 

[charcoal]

so is it always better to choose pro? and black screen appear under the screen after patching, i mean the game's screen isnt middle of the tv screen. it is in some up..what can its reason be?