** Description changed: System : Ubuntu Intrepid Monitor : 24" LCD with DPMS support Driver : fglrx (from packages) GPU : ATI AIW X800 VE (R420) Steps to reproduce : - Open a desktop session : screen resolution is 1920x1200 - Power off the monitor. Power it on -> The screen remain black wheras the monitor is on - Switch to first console (Ctrl+Alt+F1) -> The screen correctly display the 640x480 image - Switch back to X session (Ctrl+Alt+F7) -> The screen display the top left part of the image (the size is about 160x80) - Open a terminal (Alt+F2) - $ xrand --size 640x480 -> The screen correctly display the 640x480 image - $ xrand --size 1920x1200 -> The screen correctly display the 1920x1200 image. Notice that this command didn't do anything if the size wasn't previously switch to a different size (xrand seems to know that it was using 1920x1200) + + [lspci] + 00:00.0 Host bridge [0600]: Intel Corporation 82845G/GL[Brookdale-G]/GE/PE DRAM Controller/Host-Hub Interface [8086:2560] (rev 01) + Subsystem: Hewlett-Packard Company Device [103c:1296] + 01:00.0 VGA compatible controller [0300]: ATI Technologies Inc R420 [Radeon X800 VE] [1002:4a54] + Subsystem: ATI Technologies Inc Device [1002:4422]
-- fglrx: no video after power off/on the monitor https://bugs.launchpad.net/bugs/310089 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
