Showing posts with label "compiz-fusion". Show all posts
Showing posts with label "compiz-fusion". Show all posts

Friday, August 7, 2009

how to override compiz blacklist?

Enabling Compiz eZoom desktop plugin for our partially sighted and low vision users hit a snag. Compiz refused to work as Intel Mobile GM965/GL960 chipset is blacklisted in Ubuntu 8.10 Jaunty. This tutorial describes how to override and enable compiz on blacklisted hardware. compiz desktop effect can not be enabled

You need to add SKIP_CHECKS="yes" at the end /etc/xdg/compiz/compiz-manager. That should fix it.

$ SKIP_CHECKS=yes compiz Checking for Xgl: not present. xset q doesn't reveal the location of the log file. Using fallback /var/log/Xorg.0.log Blacklisted PCIID '8086:2a02' found aborting and using fallback: /usr/bin/metacity # Edit the following file and add at the end of the 'SKIP_CHECKS=yes' $ sudo nano /etc/xdg/compiz/compiz-manager # restart compiz and try enabling compiz again. $ compiz Checking for Xgl: not present. xset q doesn't reveal the location of the log file. Using fallback /var/log/Xorg.0.log Blacklisted PCIID '8086:2a02' found SKIP_CHECKS is yes, so continuing despite problems. Checking for texture_from_pixmap: not present. Trying again with indirect rendering: Checking for texture_from_pixmap: present. Checking for non power of two support: present. Checking for Composite extension: present. Checking screen 1Comparing resolution (1280x800) to maximum 3D texture size (2048): Passed. Checking for Software Rasterizer: Not present. Checking for nVidia: not present. Checking for FBConfig: present. running under gnome seesion, checking for gnomecompat Checking for Xgl: not present. /usr/bin/compiz.real (video) - Warn: No 8 bit GLX pixmap format, disabling YV12 image format Starting gtk-window-decorator

Friday, July 31, 2009

Better Gnome Desktop Magnification with eZoom

The Gnome desktop provides magnification with gnome-mag. This program has very limited features and has quite a few performance issues. After upgrading to Ubuntu Jaunty, we had trouble using the full screen magnification. Ever since I have been searching for a better magnification for partially sighted, low vision Gnome desktop users.

The Compiz-Fusion's eZoom (Enhanced Zoom) desktop plugin steps in to fill the gap.

The zooming is quite smooth, but its appears very jerky in this video.

How to enable eZoom in Ubuntu Gnome Desktop?

To use eZoom desktop plugin, first install the compiz-fusion-plugins-main package. This package is available in Ubuntu itself. Then open the Compiz Configuration Manager and enable "Enhanced Zoom Desktop" under Accessibility menu.Compiz Settings Manager

Next step is to assign the keyboard shortcuts to zoom in and out. I have assigned Super+1 (Windows Key+1) to zoom in and Super+2 to zoom out.Compiz eZoom shortcuts

Friday, October 17, 2008

Compiz Wobbly Windows (side) effect

Here is an interesting side effect to watch out for if you have enabled the Compiz-fusion wobbly windows visual effect. When a window is placed on a certain corner of the desktop, almost overlapping the next desktop, it develops this nervous twitch. (See the video)

Please do check if you can reproduce this issue on your desktop and post a comment.

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