ATI driver enabled 8.04 don't start

When the ATI driver is enabled after ubuntu loading screen i got a BLACK screen don't prompt me for username/password
The same problem with driver downloaded from ati page

And i can't activate the effects (Normal/Extra)

Release of Ubuntu
UBUNTU 8.04

HARDWARE
ATI x1650 AGP 512MB
Pentium 4, 3000
2gb RAM

This problem happened too with ubuntu 7.10

ProblemType: Crash
Architecture: i386
CrashCounter: 1
Date: Wed Mar 26 08:22:45 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/aticonfig
Package: xorg-driver-fglrx 1:7.1.0-8-3+2.6.24.11-12.31 [modified: usr/bin/aticonfig usr/bin/fgl_glxgears usr/bin/fglrx_xgamma usr/bin/fglrxinfo usr/lib/xorg/modules/drivers/fglrx_drv.so usr/lib/xorg/modules/glesx.so usr/lib/xorg/modules/linux/libfglrxdrm.so usr/lib/dri/fglrx_dri.so usr/sbin/amdnotifyui usr/sbin/atieventsd]
PackageArchitecture: i386
ProcCmdline: aticonfig --initial -f
ProcEnviron:
 SHELL=/bin/bash
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=es_CO.UTF-8
Signal: 11
SourcePackage: linux-restricted-modules-2.6.24
Stacktrace:
 #0 0x08058c5e in xf86nameCompare ()
 #1 0x0805344f in ati_find_device ()
 #2 0x0805636c in ati_writeXF86ConfigFile ()
 #3 0x08049a5e in ati_config ()
 #4 0x0804988b in main ()
StacktraceTop:
 xf86nameCompare ()
 ati_find_device ()
 ati_writeXF86ConfigFile ()
 ati_config ()
 main ()
Title: aticonfig crashed with SIGSEGV in xf86nameCompare()
Uname: Linux 2.6.24-12-generic i686
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin plugdev video