The game's rendering methods uses a lot of processing power. As such, artefacts like you mentioned happens in some older computers. We're sorry we will not be able to fix it right now. =(
Hopefully if we do a spiritual successor we'll optimise it further for more machines!
lurkinggame
Lurking joined
Spiritual successor in the works! Check out Stifled at www.stifledgame.com A sound based survival thriller. Sense of Wonder Night 2014 Official Selection • IGF China 2014 Student Winner • IGF China 2014 Excellence in Technology • SXSW Gamer's Voice Official Nominee