[Lucid] "restart is required" message not shown after installing driver

After installing the nVidia proprietary driver no 'restart is required' message was shown.
For new users this little piece of missing information is quite necessary.

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: jockey-gtk 0.5.8-0ubuntu8
ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2
Uname: Linux 2.6.32-21-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
CurrentDmesg:
 [ 19.629676] ppdev: user-space parallel port driver
 [ 22.350360] agpgart-amd64 0000:00:00.0: AGP 3.0 bridge
 [ 22.350376] agpgart-amd64 0000:00:00.0: putting AGP V3 device into 8x mode
 [ 22.350444] nvidia 0000:01:00.0: putting AGP V3 device into 8x mode
 [ 29.476032] eth0: no IPv6 routers present
Date: Wed Apr 21 12:47:43 2010
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Release Candidate i386 (20100419.1)
MachineType: MICRO-STAR INTERNATIONAL CO., LTD MS-7142
PackageArchitecture: all
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-21-generic root=UUID=c7e28475-98a9-42cb-8503-86260c62d2e2 ro quiet splash
ProcEnviron:
 LANG=en_US.utf8
 SHELL=/bin/bash
SourcePackage: jockey
dmi.bios.date: 06/27/2006
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: 6.00 PG
dmi.board.name: MS-7142
dmi.board.vendor: MICRO-STAR INTERNATIONAL CO., LTD
dmi.board.version: 1.00
dmi.chassis.type: 3
dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd06/27/2006:svnMICRO-STARINTERNATIONALCO.,LTD:pnMS-7142:pvr1.00:rvnMICRO-STARINTERNATIONALCO.,LTD:rnMS-7142:rvr1.00:cvn:ct3:cvr:
dmi.product.name: MS-7142
dmi.product.version: 1.00
dmi.sys.vendor: MICRO-STAR INTERNATIONAL CO., LTD