2nd super robot wars OG bug

pc system :
cpu : 4790K
gpu : gtx980
ram : ddr3 16gb
ssd : 850pro
window : window10 newest update
rpcs version : newest


The almost background of the conversation screen is displayed like this. And so are some backgrounds of battle scenes.

1: This game is listed as Ingame, not Playable.

2: Have you tried strict rendering mode/disable vertex cache?

Strict Rendering fixes text in a lot of games.

It was solved by running with DX12.