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| Reporter | bruno.barreto | Assigned To | alfredo | |
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| Priority | normal | Severity | major | Reproducibility | always |
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| Status | assigned | Resolution | open | |
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| Platform | x64 | OS | Windows | OS Version | 7 SP1 |
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| Product Version | 4.46 | |
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| Summary | 0002030: Speedfan causes nvidia discrete graphics to oscilate between OFF and IDLE on DELL VOSTRO notebook |
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| Description | On a DELL VOSTRO 3460 notebook with a NVIDIA 630m discrete graphics and an intel HD4000 onboard graphics, while speedfan is running, it causes NVIDIA OPTIMUS to switch the card between OFF and IDLE constantly, once every 1-2 seconds. This switching causes the system to freezes for a fraction of time, degrading user experience and in a short time, making the usage of Speedfan a burden. |
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| Steps To Reproduce | Just have to load the software. Closing it fix the problem. The switching of the card can be seem using NvOptimusTestViewer64.exe. |
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| Additional Information | Drivers for the nvidia card are the ones provided by DELL. The updated version from the nvidia website cannot be installed.
Version of the drivers: 290.70
PS: priority selected as major since it renders the software unusable. |
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| Tags | No tags attached. |
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| Motherboard Model | DELL NOTEBOOK |
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| Video Card Model | NVIDIA 630m |
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