[Bug 16396] New: No signal with Samsung SyncMaster 750s

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=16396

           Summary: No signal with Samsung SyncMaster 750s
           Product: xorg
           Version: 7.3
          Platform: x86 (IA32)
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/Radeon
        AssignedTo: xorg-driver-ati at lists.x.org
        ReportedBy: guido.iodice at gmail.com
         QAContact: xorg-team at lists.x.org


Created an attachment (id=17197)
 --> (http://bugs.freedesktop.org/attachment.cgi?id=17197)
Xorg.0.log

OS: Ubuntu Linux 7.10 and 8.04
Video card: ATI Technologies Inc Radeon RV100 QY [Radeon 7000/VE]
Monitor: Samsung SyncMaster 750s

Monitor in stand-by 

video: http://it.youtube.com/watch?v=hr7p6WXLCQk

xorg.conf in gutsy don't work setting right monitor frequency and/or
modelines...

Feisty (Ubuntu 7.04) works very good (with ati/radeon driver 3d working...)

Ubuntu Launchpad entry:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/212510

---------
About ACPI error in Xorg.0.log.
Running /etc/init.d/acpi start in console doesn't solve the problem.

---------
xorg.conf:

Section "InputDevice"
 Identifier "Generic Keyboard"
 Driver "kbd"
 Option "XkbRules" "xorg"
 Option "XkbModel" "pc105"
 Option "XkbLayout" "it"
 Option "XkbOptions" "lv3:ralt_switch"
EndSection

Section "InputDevice"
 Identifier "Configured Mouse"
 Driver "vmmouse"
EndSection

Section "Device"
 Identifier "Configured Video Device"
EndSection

Section "Monitor"
 Identifier "Configured Monitor"
EndSection

Section "Screen"
 Identifier "Default Screen"
 Monitor "Configured Monitor"
 Device "Configured Video Device"
EndSection

Section "ServerLayout"
 Identifier "Default Layout"
 Screen "Default Screen"
EndSection

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