https://bugzilla.novell.com/show_bug.cgi?id=680035 https://bugzilla.novell.com/show_bug.cgi?id=680035#c0 Summary: radeon: activating second display with xrandr leads to a black screen Classification: openSUSE Product: openSUSE 11.4 Version: Factory Platform: Other OS/Version: Other Status: NEW Severity: Major Priority: P5 - None Component: X.Org AssignedTo: bnc-team-xorg-bugs@forge.provo.novell.com ReportedBy: ralf.schaefer@torquin.de QAContact: xorg-maintainer-bugs@forge.provo.novell.com Found By: --- Blocker: --- Created an attachment (id=419584) --> (http://bugzilla.novell.com/attachment.cgi?id=419584) Output of lspci for the graphic card User-Agent: Mozilla/5.0 (X11; Linux i686; rv:2.0b12) Gecko/20110222 Firefox/4.0b12 When I try to activate dual display mode with xrandr on my systems, the second doesn't get a signal anymore and switches to energy saving mode therefor. In 11.3, switching with xrandr worked without any problems. My Configuration: ATI X1800 (R520) see attachment for details. Resolution of my monitors: 1600x1200 Hallo zusammen, ich habe ein kleines Problem mit meiner ATI X1800 mit R520-Chipsatz drauf: Alles was ich hier schildere, hat unter 11.3 noch problemlos funktioniert. An meiner Grafikkarte sind zwei identische Monitore (1600x1200) angeschlossen. Nach der Installation des Systems sind diese beiden Monitore zunächst geklont. Versucht man nun mit xrandr eine Art xinerama einzuschalten, dann bekommt der zweite Monitor kein Signal mehr und schaltet ab: Reproducible: Always Steps to Reproduce: 1. Boot the system and log into your account. Both monitors show the same. 2. Call xrandr --fb 3200x1200 --output DVI-1 --right-of DVI-0 Actual Results: The second monitor becomes dark and switches to enery saving mode. Expected Results: The second monitor should show the right half of the extended fb -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.