I guess I need some help here... I've finally managed to compile FG on the new 
computer, then copy my FGData here, and... it works. But the framerate is 
abysmally bad.

It doesn't seem to be Flightgear though... When I open the NVIDIA X Server 
Settings while FG is running, I can see the various performance levels with 
Graphics, Memory and Processor Clock speed.

The problem seems to be that I never get above performance level 1 which gives 
me 73 / 324 / 147 Mhz, whereas 3 would have 597 / 1500 / 1195. So no wonder the 
framerate is low. I do see changes in performance level from 0 to 1, and I can 
change the Preferred Mode from 'Adaptive' to 'Prefer Maximum Performance' - the 
latter option locks me at level 1, whereas the first option occasionally clocks 
down to level 0.

Now, I have no idea what is going wrong here. There's no second GPU onboard, 
i.e. I'm not having an optimus problem, I'm getting to see one device and one 
device only. The driver is the 304.60 native NVIDIA driver obtained from 
rpmfusion as recommended by Fedora. The graphics cards is the GeForce GTX 670M 
which is listed as being supported by that driver. The distribution is Fedora 
17.  The thermal sensor is of the opinion that the card is quite cool (42 deg), 
so I'm not seeing heat problems here.

So for some reason, the driver fails to bring the card up to the serious 
performance levels, and I have no idea what the problem could be. Has anyone 
any idea where to look for a solution? I don't really want to swich to Windows 
to run FG...

* Thorsten
------------------------------------------------------------------------------
Monitor your physical, virtual and cloud infrastructure from a single
web console. Get in-depth insight into apps, servers, databases, vmware,
SAP, cloud infrastructure, etc. Download 30-day Free Trial.
Pricing starts from $795 for 25 servers or applications!
http://p.sf.net/sfu/zoho_dev2dev_nov
_______________________________________________
Flightgear-devel mailing list
Flightgear-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/flightgear-devel

Reply via email to