Hi everyone, maybe i've found the solution for this problem. I recently bought an Asus F550LD (which in realty is an X550) and i have some problem, but the strange thing is that when i try the live version of ubuntu 14.04 on this notebook in exposure everything works (or almost). So before changing it, I used the command "sudo lshw -html" and I got the hardware list of pc. Then when I changed the notebook with the one in exposure i repeat the commandon this one. Finally I compared the two hardware cards. There are two difference. one litttle difference on the clock of processor (which is the same) and the Ram. The Ram is the same for power, but different for producer.
I think the problem is the Ram, on which the OS is loaded. I report the two hardware cards for you. I hope I was helpful ** Attachment added: "Card HW ASUS good.htm" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1325881/+attachment/4158631/+files/Card%20HW%20ASUS%20good.htm -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1325881 Title: [Asus X550LD] Touchpad not working/detected Ubuntu 14.04 Status in “linux” package in Ubuntu: Triaged Bug description: Touchpad is detected as "PS/2 Logitech Wheel Mouse". The pointer is moving itself every three seconds a cm to the left side of the screen. Can't make anything with it. No moving of cursor, no clicking. Also tried the newest upstream-kernel rc8 without any positive results. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-27-generic 3.13.0-27.50 ProcVersionSignature: Ubuntu 3.13.0-27.50-generic 3.13.11 Uname: Linux 3.13.0-27-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jibba 1820 F.... pulseaudio /dev/snd/controlC1: jibba 1820 F.... pulseaudio CurrentDesktop: Unity Date: Tue Jun 3 11:02:01 2014 HibernationDevice: RESUME=UUID=8565074e-439a-43bc-942f-c601146e3278 InstallationDate: Installed on 2014-05-15 (18 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: ASUSTeK COMPUTER INC. X550LD ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-27-generic.efi.signed root=UUID=8485f9a5-8383-4eb2-8965-b2b55dc40c51 ro quiet splash acpi_backlight=vendor vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-27-generic N/A linux-backports-modules-3.13.0-27-generic N/A linux-firmware 1.127.2 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/17/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: X550LD.300 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: X550LD dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: ATN12345678901234567 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrX550LD.300:bd01/17/2014:svnASUSTeKCOMPUTERINC.:pnX550LD:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnX550LD:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: X550LD dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1325881/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp