Hello
Fresh installation, jockey icon on upper panel not present (it appear in live session), also launching from System - Administration just update the package list, then not run.
Launching jockey-gtk from terminal works.
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Architecture: amd64
DistroRelease: Ubuntu 11.04
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110318)
Lsusb:
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 0718:0628 Imation Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Package: jockey (not installed)
ProcEnviron:
LANGUAGE=it_IT:en
LANG=it_IT.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-7-generic root=UUID=da25b6dd-8934-4b6c-a7b2-a54746d44519 ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 2.6.38-7.35-generic 2.6.38
Tags: natty
Uname: Linux 2.6.38-7-generic x86_64
UpgradeStatus: Upgraded to natty on 2011-03-18 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
dmi.bios.date: 11/03/2005
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P1.50
dmi.board.asset.tag: 00000000
dmi.board.name: K8NF4G-SATA2
dmi.board.version: 1.00
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.50:bd11/03/2005:svn:pnK8NF4G-SATA2:pvr1.00:rvn:rnK8NF4G-SATA2:rvr1.00:
dmi.product.name: K8NF4G-SATA2
dmi.product.version: 1.00
So not being in the panel could either mean that it didn't find any necessary driver, or that it crashed. If it doesn't run from the menu either, it rather sounds like a crash. Can you please attempt to run it, confirm that it crashes (or, generally, disappears), and then attach ~/.xsession-errors and /var/log/ jockey. log?