Returning to the problem of configuring graphics, a permanent nightmare ;-), since the depreciation of SaX2 with SUSE 11.3.
A thread with much respect and thankfulness to ‘mingus’ who last year helped me out with the premature introduction of systemd and encouraged me in continued efforts to find a way to configure graphics “on my own”.
First something about my graphics hardware:
Graphics card: ATI Radeon X300 SE (PCI-E, 128MB) RV370 5B60 on PCI-Express Bus: 3:0:0. Using VGA. Analog resolution range 640x480-2048x1536 max 85Hz vertical.
Monitor: Philips Brilliance 109P4 on VGA. Resolution range in intervals 640x480-1920x1440, recommended: 1280x1024. Hscan 30-111 kHz, Vscan 50-160 Hz.
The values, except BusID and chipset, I’ve got from the manufacturers specifications.
Yes, I’ve also read SDB:Configuring graphics cards - openSUSE, http://forums.opensuse.org/information-new-users/advanced-how-faq-read-only/438705-opensuse-graphic-card-practical-theory-guide-users.html, SDB:Radeon - openSUSE up- and downwards! And many times since openSUSE 11.3! Up to Suse 12.1 I’ve tried to manage copying/pasting from older xorg.conf-files and then manually edit the pastes. Without much success.
I think I finally found a way to configure my graphics “the new way” with help of the specifications and the tools lspci, hwinfo, gtf, cvt, xrandr, xvidtune and Xorg.0.log and put the configurations in /etc/X11/xorg.conf.d. I’m not quite sure I know what I am doing all the way, but the configuration seems to work fairly well, allmost as well as in my favorite among SUSE’s, 10.3 (stable, reliable, still serving me well) and absolutely better than I’ve succeded since openSUSE 11.3!. I won’t go into how I did here (I’ve written a manual, but it’s in swedish and I’m not quite sure of it’s value yet). -But I have got three questions that still are puzzling me:
- What tool does X (7.6.1 in openSUSE 12.2) use to probe the graphics card and monitor hardware in the “autoconfiguration” that it does by default? And how comes that tool gets such a poor output to X: “1024x768”, “800x600”, “848x480” och “640x480” when the corresponding X (7.2.0) tool i opensUSE 10.3 is getting an output that is in much better correspondence to the manufacturers specifications, i e “1920x1440”, “1600x1200”, “1280x1024”, “1152x864”, “1024x768”, “832x624”, “800x600”, “720x400”, “640x480”? In both cases with H- and V- sync-values.
Also X in openSUSE 10.3 seems to have no problems getting an EDID for my screen, where X i openSUSE 12.2 seems to query and query though it already has got an answer from VGA-0? Is it perhaps probing DVI and S-video, though X already figured out there was nothing connected?
My final question is about a configuration option in Section “Monitor” (in xorg.conf or in /xorg.conf.d/50-monitor.conf)
I’ve completed the Monitor section in 50-monitor.conf with the line
Option ”PreferredMode” "1280x1024"
Why does X warn
“(WW) RADEON(0): Option “PreferredMode” is not used”
when it obviously is used? The warnings has been there since openSUSE 11.2, when I started to use this option?
Best regards
Lars
PS. Are there any Linuxtools I’ve forgot above? For instance some that gives me all posible resolutions for the graphics card and monitor?
Will there ever again be a graphic configuration tool in openSUSE like the superb SaX2 ;-)? DS.