Hi, I've run into this as well; the *FC3.45 versions of xorg-x11 broke my system as well. When switching to x11, the display is garbled. System Dell Lattitude C400 00:02.0 VGA compatible controller: Intel Corporation 82830 CGC [Chipset Graphics Controller] (rev 04) 00:02.1 Display controller: Intel Corporation 82830 CGC [Chipset Graphics Controller] In my messages file the differences between older and the *45 versions is: Older rpms: Sep 17 22:47:34 laptop kernel: [drm] Initialized drm 1.0.0 20040925 Sep 17 22:47:34 laptop kernel: ACPI: PCI Interrupt 0000:00:02.0[A] -> Link [LNKA] -> GSI 11 (level, low) -> IRQ 11 Sep 17 22:47:34 laptop kernel: [drm] Initialized i915 1.1.0 20040405 on minor 0: Sep 17 22:47:34 laptop kernel: [drm] Initialized i915 1.1.0 20040405 on minor 1: Sep 17 22:47:34 laptop kernel: mtrr: base(0xe0000000) is not aligned on a size(0x300000) boundary *45 rpms: Sep 17 22:24:56 laptop kernel: [drm] Initialized drm 1.0.0 20040925 Sep 17 22:24:56 laptop kernel: ACPI: PCI Interrupt 0000:00:02.0[A] -> Link [LNKA] -> GSI 11 (level, low) -> IRQ 11 Sep 17 22:24:56 laptop kernel: [drm] Initialized i915 1.1.0 20040405 on minor 0: Sep 17 22:24:56 laptop kernel: [drm] Initialized i915 1.1.0 20040405 on minor 1: Sep 17 22:24:56 laptop kernel: mtrr: base(0xe0020000) is not aligned on a size(0x12c000) boundary Sep 17 22:24:58 laptop kernel: agpgart: Trying to insert into local/stolen memory Agpgart messages: Sep 17 22:10:59 laptop kernel: agpgart: Detected an Intel 830M Chipset. Sep 17 22:10:59 laptop kernel: agpgart: Detected 892K stolen memory. Sep 17 22:10:59 laptop kernel: agpgart: AGP aperture is 128M @ 0xe0000000 I reverted to older rpms and now my laptop is functional again. peter