| Event Id | 4 |
| Source | ati |
| Description | LFB Aperture conflict, disabling aperture. |
| Event Information | "According To Microsoft:" Explanation: The linear frame buffer (LFB) conflicts with system memory. Or two device drivers claim the same address range in system memory. In either case, a hardware conflict has occurred. When the aperture is disabled, the VGA aperture is used, if available. Or draw using the engine. When the LFB is unavailable, performance will decrease. User Action No user action is needed. |
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