After upgrading from XFree86 4.2.0 to XFree86 4.2.1 (with the same XF86Config) my monitor no longer goes into powersaving mode at all. Doing sleep 3; xset dpms force {suspend|standby|off} has no effect at all, xset exits with status 0. $ xset q [...] Bug Mode: compatibility mode is disabled DPMS (Energy Star): Standby: 300 Suspend: 600 Off: 900 DPMS is Enabled Monitor is On Font cache: hi-mark (KB): 1024 low-mark (KB): 768 balance (%): 70 I have an iiyama Vision Master Pro 452 monitor and a ATI Technologies Inc Rage 128 PF/PRO AGP 4x TMDS, running on Linux 2.4.20-pre11 (also new along with XF 4.2.1) with APM enabled, on an ECS K7S5A mobo with an AMD Duron 1GHz. Exerpts from the log (II) Loading extension DPMS (II) R128(0): VESA BIOS detected (II) R128(0): VESA VBE Version 2.0 (II) R128(0): VESA VBE Total Mem: 32768 kB (II) R128(0): VESA VBE OEM: ATI RAGE128 (II) R128(0): VESA VBE OEM Software Rev: 1.0 (II) R128(0): VESA VBE OEM Vendor: ATI Technologies Inc. (II) R128(0): VESA VBE OEM Product: R128 (II) R128(0): VESA VBE OEM Product Rev: 01.00 (II) Loading sub module "ddc" (II) LoadModule: "ddc" (II) Reloading /packages/i586-seventh-linux/XFree86-4.2.1/lib/modules/libddc.a (II) R128(0): VESA VBE DDC supported (II) R128(0): VESA VBE DDC Level 2 (II) R128(0): VESA VBE DDC transfer in appr. 2 sec. (II) R128(0): VESA VBE DDC read successfully (II) R128(0): Manufacturer: IVM Model: 1928 Serial#: 50017440 (II) R128(0): Year: 2001 Week: 3 (II) R128(0): EDID Version: 1.1 (II) R128(0): Analog Display Input, Input Voltage Level: 0.700/0.300 V (II) R128(0): Sync: Separate Composite SyncOnGreen (II) R128(0): Max H-Image Size [cm]: horiz.: 38 vert.: 29 (II) R128(0): Gamma: 2.48 (II) R128(0): DPMS capabilities: StandBy Suspend; RGB/Color Display (II) R128(0): redX: 0.625 redY: 0.340 greenX: 0.285 greenY: 0.605 (II) R128(0): blueX: 0.150 blueY: 0.065 whiteX: 0.283 whiteY: 0.297 (II) R128(0): Supported VESA Video Modes: (II) R128(0): 640x480@60Hz (II) R128(0): 640x480@67Hz (II) R128(0): Acceleration enabled (II) R128(0): Using hardware cursor (scanline 12300) (II) R128(0): Largest offscreen area available: 1280 x 1019 (**) Option "dpms" (**) R128(0): DPMS enabled (**) R128(0): DPMS enabled (WW) R128(0): Option "power_saver" is not used _______________________________________________ Newbie@XFree86.Org *** To unsubscribe , or change message options, see: http://XFree86.Org/mailman/listinfo/newbie