Hello! I'm using the latest FC 6 kernel: 2.6.19-1.2895.fc6 And now, every time I boot I get: PCI: cannot allocate resource region 0 of device 0000:00:00.0 this is my lspci -v output: 00:00.0 Host bridge: VIA Technologies, Inc. VT8385 [K8T800 AGP] Host Bridge (rev 01) Subsystem: VIA Technologies, Inc. VT8385 [K8T800 AGP] Host Bridge Flags: bus master, 66MHz, medium devsel, latency 64 Memory at <ignored> (32-bit, prefetchable) Capabilities: [80] AGP version 3.5 Capabilities: [c0] HyperTransport: Slave or Primary Interface Capabilities: [68] Power Management version 2 Capabilities: [58] HyperTransport: Interrupt Discovery and Configuration And this is what happens in log: Jan 19 14:12:48 hammer kernel: PCI: Using ACPI for IRQ routing Jan 19 14:12:48 hammer kernel: PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report Jan 19 14:12:48 hammer kernel: PCI: Cannot allocate resource region 0 of device 0000:00:00.0 ... ... Jan 19 14:12:57 hammer kernel: ACPI: PCI Interrupt Link [ALKA] disabled and referenced, BIOS bug Jan 19 14:12:57 hammer kernel: ACPI: PCI Interrupt Link [ALKA] BIOS reported IRQ 0, using IRQ 23 Jan 19 14:12:57 hammer kernel: ACPI: PCI Interrupt Link [ALKA] enabled at IRQ 23 Jan 19 14:12:57 hammer kernel: ACPI: PCI Interrupt 0000:00:11.1[A] -> Link [ALKA] -> GSI 23 (level, low) -> IRQ 23 -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/