Problem My sims are full of little triangular holes. Cause This issue  is caused by the ATI/AMD Graphic driver 12.4. The following cards are affected (might be more) ATI Radeon HD 4200 series ATI Radeon HD 4500 Series ATI Radeon HD 3600 Series ATI Radeon HD 3400 Series ATI Radeon HD 2900 ATI Radeon HD 2600 ATI Radeon HD 2400 Solution Download the Hotfix Treiber 12.4a and install Further Reading Distorted Animals Distorted Fences and Stairs