We're no longer updating This wiki!!

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Last revision Both sides next revision
en:xu3_ubuntu_release_note_20150710 [2015/07/14 12:07]
odroid [GPU acceleration on the Chromium Web browser]
en:xu3_ubuntu_release_note_20150710 [2015/07/17 11:15]
odroid [New from previous versions]
Line 1: Line 1:
 +====== Release Note of Ubuntu 15.04 (v1.1) =====
 +----
 +===== Summary =====
 +|| Release Date | 2015-07-10 ||
 +|| Release Type | Update Release ||
 +===== New updates =====
 +  * Official US West Coast: [[http://​odroid.in/​ubuntu_15.04]]
 +  * Official US East Coast: [[http://​east.us.odroid.in/​ubuntu_15.04]] (Thanks to David Beauchamp @ ArchLinuxARM)
 +  * Official EU Germany: [[http://​de.eu.odroid.in/​ubuntu_15.04]]
 +  * Official Korea Mirror: [[http://​dn.odroid.com/​5422/​ODROID-XU3/​Ubuntu/​]]
  
 +===== New from previous versions =====
 +  * Ubuntu 15.04
 +  * Kernel 3.10.82
 +  * Fixed SPI Clock speed problem
 +  * Fixed the random reboot issue in the power-off process
 +  * Fixed non-working UHS-1 SD-card mode if OS reboot
 +  * Added Notro fbtft driver
 +  * Enabled Triple buffering
 +  * Add support to force the following resolutions on boot.ini: 1280x800, 1440x900, 1080p50hz, 640x480, 720x480, 720x675 and 800x600
 +  * Enabled more CPU governors modes. Performance,​ Interactive,​ Conservative,​ OnDemand and PowerSave. Default governor can be selected on boot.ini
 +  * Preparations to support XU4
 +
 +===== Known issues =====
 +  * Mali r5p1 driver has an issue on eglConfigAttrib preventing some applications to run properly.
 +  * OpenGL ES 3.1 API doesn'​t work yet
 +  * Mali fbdev performance is still very low.
 +  * Tons of issues unsubscribed. :-x
 +
 +
 +===== GPU acceleration on the Chromium Web browser =====
 +
 +Edit /​etc/​chromium-browser/​default like this:\\
 +<​code>​
 +CHROMIUM_FLAGS="​ --use-gl=egl --ignore-gpu-blacklist --disable-accelerated-2d-canvas --num-raster-threads=2"​
 +</​code>​
 +
 +You can see much smoother HTML rendering.
 +Try this link to test the Webgl on the ODROID.
 +[[http://​helloracer.com/​racer-s/​|Webgl demo]]
 +
 +Tip: When you exit the full-screen mode, the screens goes just black from time to time.\\
 +Press "​Ctrl-Alt-F2"​ and "​Ctrl-Alt-F7"​ as a workaround. ​
 +
 +**Update** \\
 +If you use the latest Chromium Ver 43 or higher, the hardware acceleration doesn'​t work if you don't enable it manually. \\
 +Enter this in the URL box of the Chromium. <​code>​chrome://​settings/</​code> ​
 +And click "Show advanced settings..."​ in the bottom side.  \\
 +Check "​System - Use hardware acceleration when available"​ and restart the Chromium.\\
 +
 +
 +===== Kodi crashing when exit =====
 +
 +The Kodi(xbmc) crashes when exit.
 +
 +Workaround : Open a virtual terminal (ctrl-alt-F2) and kill it.
 +
 +  * killall -9 kodi.bin
 +
 +And return to desktop (ctrl-alt-F7)
 +===== Source Code =====
 +All source code used can be found here: https://​github.com/​mdrjr/​5422_BSP
 +
 +===== Linux Kernel =====
 +**This guide is only for the NATIVE BUILD.**
 +<​code>​
 +$ git clone --depth 1 https://​github.com/​hardkernel/​linux -b odroidxu3-3.10.y
 +$ cd linux
 +$ make odroidxu3_defconfig
 +$ make -j9
 +$ sudo make modules_install
 +$ sudo cp arch/​arm/​boot/​zImage /media/boot
 +$ sudo cp arch/​arm/​boot/​dts/​exynos5422-odroidxu3.dtb /media/boot
 +</​code>​
en/xu3_ubuntu_release_note_20150710.txt ยท Last modified: 2016/03/03 16:50 by odroid
CC Attribution-Share Alike 3.0 Unported
Driven by DokuWiki Recent changes RSS feed Valid CSS Valid XHTML 1.0