傳送槍所創造的傳送門是具有一種光效(自稱,具體不清楚的,這種光效與光影會產生沖突,若你開著光影視角對準傳送門,會出現卡1/4屏幕的效果,但能通過以下手段解決,

找到portalgun.cfg文件,用記事本打開,

找到

  # Enable rendering to see through portals?

    # 

    # If your PC does not support this, you will not be able to see through portals even if this was enabled. [range: 0 ~ 1, default: 1]

    I:seeThroughPortals=1


這一欄中,將seeThroughPortals中=1換成=0即可解決上述問題