On Sun, 7 Nov 2010, Daniel Spannbauer wrote: > Am 07.11.2010 03:24, schrieb Alan Stern: > > On Sat, 6 Nov 2010, Daniel Spannbauer wrote: > > > >> Hello, > >> > >> I use on m HTPC (Ubuntu Lucid Lynx, Kernel 2.6.25) a LCD-Display from > >> Soundgraph (http://www.soundgraph.com/oem-lcd-feature-en/). This Display > >> is connected to the USB-Bus to show several messages. > > > > What chipset does the computer use? What does "lspci" show? > > Hello Alan, > > Here is the Output of "lspci": > root@vdr:~# lspci > 00:00.0 RAM memory: nVidia Corporation MCP78S [GeForce 8200] Memory > Controller (rev a2) > 00:01.0 ISA bridge: nVidia Corporation MCP78S [GeForce 8200] LPC Bridge > (rev a2) > 00:01.1 SMBus: nVidia Corporation MCP78S [GeForce 8200] SMBus (rev a1) > 00:01.2 RAM memory: nVidia Corporation MCP78S [GeForce 8200] Memory > Controller (rev a1) > 00:01.3 Co-processor: nVidia Corporation MCP78S [GeForce 8200] > Co-Processor (rev a2) > 00:01.4 RAM memory: nVidia Corporation MCP78S [GeForce 8200] Memory > Controller (rev a1) > 00:02.0 USB Controller: nVidia Corporation MCP78S [GeForce 8200] OHCI > USB 1.1 Controller (rev a1) > 00:02.1 USB Controller: nVidia Corporation MCP78S [GeForce 8200] EHCI > USB 2.0 Controller (rev a1) > 00:04.0 USB Controller: nVidia Corporation MCP78S [GeForce 8200] OHCI > USB 1.1 Controller (rev a1) > 00:04.1 USB Controller: nVidia Corporation MCP78S [GeForce 8200] EHCI > USB 2.0 Controller (rev a1) ... It's not surprising that nVidia has this problem, considering its other problem. > >> And how can I solve this? > > > > Can you try using a 2.6.37-rc1 kernel? > > Ok, will try it. As I told you, I testet the 2.6.36 with the patches for > the NVIDIA-Chipset posted by you, but there was no change. Oh. Then 2.6.37-rc1 probably won't help, but it's still worth a try. What happens if you unload the display's driver before shutting down? Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html