Hi all, same issue was reported in an installation report (#617626) which was solved using the following xorg.conf: Seems to be the frequencys configured for the display.
Section "InputDevice" Identifier "Generic Keyboard" Driver "kbd" Option "XkbRules" "xorg" Option "XkbModel" "macintosh" Option "XkbLayout" "fr" Option "XkbVariant" "latin9" Option "XkbOptions" "lv3:rwin_switch" endSection Section "InputDevice" Identifier "Configured Mouse" Driver "mouse" EndSection Section "Device" Identifier "Configured Video Device" #Option "UseFBDev" "true" Option "CCEusecTimeout" "100000" EndSection Section "Monitor" Identifier "Configured Monitor" HorizSync 43-62 VertRefresh 74-118 # ModeLine "1024x768" 78.75 1024 1044 1140 1328 768 781 784 820 +hsync +vsync ModeLine "800x600" 62.40 800 821 901 1040 600 609 612 644 +hsync +vsync Modeline "640x480" 49.90 640 657 721 832 480 481 484 514 +hsync +vsync EndSection Section "Screen" Identifier "Default Screen" Monitor "Configured Monitor" DefaultDepth 24 Subsection "Display" Modes "1024x768" "800x600" "640x480" EndSubsection EndSection Section "Module" Disable "dri" EndSection -- Melhores cumprimentos/Best regards, Miguel Figueiredo http://www.DebianPT.org -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org