superpalych Posted September 24, 2009 Share Posted September 24, 2009 We have: 1. MAC OS X iAtkos 10.5.7 updated to the latest version. 2. GygaByte GA-EP43-DS3L 3. nVidia GeForce 8500 GT 256 Mb DVI + VGA 4. Nec AccuSync LCD 223WM (LCD 23 ") 5. LaCie Electron 22 Blue IV (CRT 22 ") Problem: When connected to two monitors, one of them displays a welcome screen, and then both turned off. Link to comment https://www.insanelymac.com/forum/topic/188585-do-not-run-two-monitors-simultaneously-on-8500-gt-in-leopard-1057/ Share on other sites More sharing options...
superpalych Posted September 24, 2009 Author Share Posted September 24, 2009 Surely no one can help me? I do not believe that my problem is unique! Link to comment https://www.insanelymac.com/forum/topic/188585-do-not-run-two-monitors-simultaneously-on-8500-gt-in-leopard-1057/#findComment-1279390 Share on other sites More sharing options...
paratox Posted September 24, 2009 Share Posted September 24, 2009 the topic title sounds like a scaring advice!^^ sry 4 off topic Link to comment https://www.insanelymac.com/forum/topic/188585-do-not-run-two-monitors-simultaneously-on-8500-gt-in-leopard-1057/#findComment-1279405 Share on other sites More sharing options...
vilpostus Posted September 24, 2009 Share Posted September 24, 2009 Try connecting the second monitor when the system is already booted. Link to comment https://www.insanelymac.com/forum/topic/188585-do-not-run-two-monitors-simultaneously-on-8500-gt-in-leopard-1057/#findComment-1279410 Share on other sites More sharing options...
superpalych Posted September 24, 2009 Author Share Posted September 24, 2009 the topic title sounds like a scaring advice!I am not very fluent in English Try connecting the second monitor when the system is already booted.Tried. Upon reboot, one monitor remained black after reboot - both were black. Link to comment https://www.insanelymac.com/forum/topic/188585-do-not-run-two-monitors-simultaneously-on-8500-gt-in-leopard-1057/#findComment-1279435 Share on other sites More sharing options...
vilpostus Posted September 24, 2009 Share Posted September 24, 2009 May try another VGA driver e.g. CoreVidia or ATI init... Link to comment https://www.insanelymac.com/forum/topic/188585-do-not-run-two-monitors-simultaneously-on-8500-gt-in-leopard-1057/#findComment-1279620 Share on other sites More sharing options...
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