Somewhat related to this matter: Option “TripleBuffer” ” boolean ” This option enables the use of a third buffer for page-flipping. Just a note, in english it’s “OS” operating system not “SO” sistema operativa, for example. For example, see these:. Option “Accel” ” boolean ” Enable or disable acceleration.

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Option “ReprobeOutputs” ” boolean ” Disable or enable rediscovery of connected displays during server startup.

Graphics Drivers for Linux*

By default, each head is assigned only one CRTC which limits using multiple outputs with that head to cloned mode. Originally Posted by Snark Option “PageFlip” ” boolean ” This option controls the use of commands to flip the scanout address on a VBlank. I downloaded the next archives.

If you are using Ubuntu chances are that it will automatically detect your hardware and pull down the necessary packages. Pixels may not be inteo one-to-one there may be some blurriness. DRI require at least a value of That was a bad advise! One use case for these extra heads is for extending your desktop onto a discrete GPU using the Bumblebee project.

Option “Accel” ” boolean ” Enable or disable acceleration. Sometimes the automatically selected backlight interface may uhuntu correspond to the correct, or simply most useful, interface available on the system. Throttling ensures that the GPU does not lag too far behind the CPU and thus noticeable delays in user responsible at the cost of throughput performance.

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This is used by glXSwapBuffers to efficiently perform the back-to-front exchange at the end of a frame without incurring the penalty of a copy, or stalling the render pipeline the flip is performed asynchronrously to the render command stream by the display engine.

However, it has historically been the source of many GPU hangs. Therefore, the VideoRam option, which in the past had been necessary to allow more than some small amount of memory to be allocated, is now ignored. Find More Posts by Snark Mailing lists are also commonly used to report experiences and ask questions about configuration ontel other topics.

Install The Latest Intel Graphics Driver in Ubuntu – Tips on Ubuntu

To make the X server recheck the status of connected displays, set the “ReprobeOutputs” option to true. The reduction in working set has a substantial improvement on system performance. Martin Thornton 2, 5 17 Option “FallbackDebug” ” boolean ” Enable printing of debugging information on acceleration fallbacks to the server log.

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The time now is If disabled, no scanline synchronization is performed, meaning tearing will likely occur. The time now is You can use the xrandr tool to control outputs on the command line as follows: The effect of such missed swaps is the output jitters between 60fps and 30fps, and in the worst case appears frame-locked to 30fps.

ComBin 4 6. Option “Backlight” ” string ” Override the probed backlight control interface. TV Integrated TV output.

These include Center Simply center the image on-screen without scaling. You can use the “xrandr” tool, or various desktop utilities, to change your output configuration at runtime.

Lid status support added by Alan Hourihane. Linux – Newbie This Linux forum is for members that are new to Linux. Ubunru integer This option specifies the amount of system memory to use for graphics, in Ubunty. Somewhat related to this matter: I dont know how i did but i fixed it.