Brought to you by the same team behind APC mag, the TechRadar Australia newsletter provides twice-weekly digests of the most important tech news, plus exclusives offers and discounts for Aussie readers! Got a question for the APC editorial team? You can get in touch with us by sending an email to apcmag futurenet. North America. If a blinking console appears instead of X when using the compat nvidia-drivers USE flag on nvidia-drivers and newer there might have a segmentation fault when xorg starts.
If a segmentation fault error occurs on the nvidia module during startx , rebuild nvidia-drivers without the compat useflag. Follow bug for further details. This provides compatibility and scalability benefits, mainly due to the avoidance of IRQ sharing. Some systems have been seen to have problems supporting MSI, while working fine with virtual wire interrupts. Every line should contain write-back or write-combining. When a line shows up with uncachable in it then it is necessary to change a BIOS setting to fix this.
Change the setting from continuous to discrete and boot back into Linux. There is now no uncachable entry anymore and 2D acceleration now works without any glitches. If direct rendering does not work, it may be because the kernel has Direct Rendering Manager enabled, which conflicts with the driver. See the direct rendering status by following instructions in the section Testing the card. It should fix the problem. Lately there seems to be some breaking with playback of some types of video with the NVIDIA binary drivers, causing slow video playback or significant stuttering.
This idling method significantly solves the problem, however some minimal stuttering or slow video is encountered if deinterlacing was enabled; this is when the video is likely already deinterlaced ie. This problem tended to occur whenever the HDMI hub device turned-off for a period of time, or the computer was started with an HDMI hub device turned off.
Workaround available in bug comment 8. The nvidia kernel module accepts a number of parameters options which can be used to tweak the behavior of the driver. Most of these are mentioned in the documentation. Remember to run update-modules after modifying this file, and bear in mind to reload the nvidia module before the new settings take effect.
The GLX layer also has a plethora of options which can be configured. These control the configuration of TV out, dual displays, monitor frequency detection, etc. Again, all of the available options are detailed in the documentation. For example, to disable the splash logo:. This page is based on a document formerly found on our main website gentoo. The following people contributed to the original document: Sven Vermeulen SwifT , M Curtis Napier, and Chris Gianelloni They are listed here because wiki history does not allow for any external attribution.
If you edit the wiki article, please do not add yourself here; your contributions are recorded on each article's associated history page. This page contains changes which are not marked for translation. Other languages:. Note The drivers can be installed with the tools USE flag. This will install nvidia-settings , a handy graphical tool for monitoring and configuring several aspects of the NVIDIA card. Note The information in this section in unnecessary for systems that do not implement signed kernel modules.
Feel free to skip it. Section "Screen". Warning Pay close attention to this section as these kernel options can enable features that the hardware may or may not support. These options are not forgiving, so be careful with the parameters. Do not made any changes without validating and double-checking that the change is needed. Section "Device" Identifier "nVidia Inc. Modify the user ID for the device file. The default value sets it to the root user.
Setting this to another user ID will make the driver module create the device file with access available to that user ID. Modify the Group ID for the device file.
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