传送枪所创造的传送门是具有一种光效(自称,具体不清楚的,这种光效与光影会产生冲突,若你开着光影视角对准传送门,会出现卡1/4屏幕的效果,但能通过以下手段解决,

找到portalgun.cfg文件,用记事本打开,

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


这一栏中,将seeThroughPortals中=1换成=0即可解决上述问题