byrdman wrote:I finally got my nvidia, I think, working with my dual monitors after getting the nvidia drivers to work. My question for you all is, Is anyone having the trouble of the title bars disappearing when you enable the desktop effects?
Ok, it's not too bad after all. The key is you have to use the
beta nVidia driver. Here is what I would suggest you do:
1) Update your system with all the latest updates (via apt/yum etc)
2) Update your kernel to the latest and make sure you have the matching kernel-devel and kernel-headers packages installed
3) Download and install the latest
beta version of the nVidia driver (currently
NVIDIA-Linux-x86-1.0-9629-pkg1.run).
4) Add these settings to your /etc/X11/xorg.conf in the "Screen" section:
Code: Select all
Option "DisableGLXRootClipping" "True"
Option "AllowGLXWithComposite" "True"
Option "AddARGBGLXVisuals" "True"
Make sure you have an "Extensions" section that looks like this:
Code: Select all
Section "Extensions"
Option "Composite" "Enable"
EndSection
If you don't then just add it to the end of the config. Also make sure you have a "DRI" section:
Code: Select all
Section "DRI"
Mode 0666
EndSection
Since you are running dual head you will probably have to add the options I listed for the "Screen" section to both of your "Screen" sections .
5) Start X and open a terminal and type "glxgears" and make sure you have a nice frame rate from the nVidia GLX. Then type "desktop-effects" and enable the effects with the button. If you have problems see if there are any errors reported in the terminal. This should get you going.
I also found a couple of semi-related links for compiz FC6 and dual heads:
http://lunapark6.com/?p=2454
http://lunapark6.com/?p=2643#comment-17156
Check out the comments on those links. Let me know if this gets you going.
Also, be aware that your desktop will now be running in 3D mode which means it will need a LOT more video memory than running in 2D mode. For instance in normal 2D mode I can run my laptop with an external monitor at work at 1600x1200 mode but with compiz enabled in 3D mode I can only run it at 1024x768 with 128MB. I run 3D/compiz at 1280x1024 on my 256MB nVidia card with no problem (single monitor).
How much memory do you have? Maybe you can get a little higher resolution especially if you drop the color depth. I'm not sure what the "depth x X x Y" calculations are for 3D to figure out what your max resolutions would be. 2D is easy to calculate. If you try and run a higher resolution than you have memory for when you enable compiz it will clip your desktop. Here is my single head xorg.conf if you wanted to use it for reference:
http://voidmain.is-a-geek.net/files/con ... onf.compiz