Solved: The massive amount of entries in several logs occured after Installation of the ATI-Graphics Drivers on my PC...It' seems to be a bug on my VIA motherboard!
lspci-Search unveiled this device responsible for that: 00:02.0 PCI bridge: VIA Technologies, Inc. P4M890 PCI to PCI Bridge Controller Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 I/O behind bridge: 0000a000-0000afff Memory behind bridge: dfa00000-dfafffff Prefetchable memory behind bridge: 00000000c0000000-00000000cfffffff Capabilities: [40] Express Root Port (Slot+), MSI 00 Capabilities: [68] Power Management version 2 Capabilities: [70] Message Signalled Interrupts: Mask+ 64bit+ Queue=0/0 Enable- Capabilities: [88] HyperTransport: MSI Mapping Enable- Fixed+ Capabilities: [98] Subsystem: VIA Technologies, Inc. Device c323 Capabilities: [100] Advanced Error Reporting <?> Capabilities: [140] Virtual Channel <?> Capabilities: [180] Root Complex Link <?> Kernel driver in use: pcieport-driver Kernel modules: shpchp To get rid of them, add a Kernel-Bootoption to your Grub-Bootloader. for Grub2 follow these steps: 1. sudo gedit /etc/default/grub 2. change GRUB_CMDLINE_LINUX_DEFAULT="quiet splash pci=nomsi,noaer" 3.sudo update-grub and the syslog gets quiet and useable again... -- do_IRQ: 0.91 No irq handler for vector (irq -1) https://bugs.launchpad.net/bugs/480997 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs