Hello,
I have a problem with the latest (official) Matrox drivers for the P series, version 1.4.7 as of May 2009.
I've been using a test installation of Ubuntu 9.10 (Linux kernel 2.6.31-20). There were several difficulties installing Linux drivers for a P650 graphics adapter, but I finally managed to get a working dual-monitor setup by tweaking the xorg.conf file. Anyway, I tried the new Ubuntu 10.04 LTS release (kernel 2.6.32-21). The driver installation failed. What I got was the normal single-screen display, but not a multi-monitor setup. I made a fresh Ubuntu installation, tried another driver install, and failed again.
It seems that Matrox' P650 drivers, version 1.4.7, don't work for this Ubuntu/kernel release any more. I'm quite new to Linux, but judging from the xorg.log file it seems that certain required modules cannot be found in the driver package.
Did anyone manage to get a working multi-monitor setup in Ubuntu 10.04 with a P-series card?
I asked Matrox support about the availability of new Linux drivers. They at present have no plans for an updated Linux driver, at least support isn't aware of any such plans.
So I'm also wondering: if this issue cannot be solved, will there be new "unofficial" drivers for the Matrox P-series?
Thanks for help.



