AssaultCube-Extremely low FPS-worked fine before

I did as you said but the FPS is only up to 20fps, nowhere near playable speed.

I opened CPU-Z and generated a text report;

CPU-Z TXT Report
-------------------------------------------------------------------------

Binaries
-------------------------------------------------------------------------

CPU-Z version 1.70.0.x32

Processors
-------------------------------------------------------------------------

Number of processors 1
Number of threads 1

APICs
-------------------------------------------------------------------------

Processor 0
-- Core 0
-- Thread 0 0

Timers
-------------------------------------------------------------------------

Perf timer 3.580 MHz
Sys timer 1.000 KHz

Processors Information
-------------------------------------------------------------------------

Processor 1 ID = 0
Number of cores 1 (max 1)
Number of threads 1 (max 1)
Name Intel Celeron
Codename Tualatin
Specification Intel(R) Celeron(TM) CPU 1200MHz
Package
CPUID 6.B.1
Extended CPUID 6.B
Brand ID 3
Core Stepping tA1
Technology 0.13 um
Core Speed 1197.0 MHz
Instructions sets MMX, SSE
L1 Data cache 16 KBytes, 4-way set associative, 32-byte line size
L1 Instruction cache 16 KBytes, 4-way set associative, 32-byte line size
L2 cache 256 KBytes, 8-way set associative, 32-byte line size
FID/VID Control no

Thread dumps
-------------------------------------------------------------------------

CPU Thread 0
APIC ID 0
Topology Processor ID 0, Core ID 0, Thread ID 0
Type 01000809h
Max CPUID level 00000002h
Max CPUID ext. level 80000004h
Cache descriptor Level 1, D, 16 KB, 1 thread(s)
Cache descriptor Level 1, I, 16 KB, 1 thread(s)
Cache descriptor Level 2, U, 256 KB, 1 thread(s)

CPUID
0x00000000 0x00000002 0x756E6547 0x6C65746E 0x49656E69
0x00000001 0x000006B1 0x00000003 0x00000000 0x0383FBFF
0x00000002 0x03020101 0x00000000 0x00000000 0x0C040882
0x80000000 0x80000004 0x00000000 0x00000000 0x00000000
0x80000001 0x00000000 0x00000000 0x00000000 0x00000000
0x80000002 0x65746E49 0x2952286C 0x6C654320 0x6E6F7265
0x80000003 0x294D5428 0x55504320 0x20202020 0x20202020
0x80000004 0x20202020 0x20202020 0x30303231 0x007A484D

Memory SPD
-------------------------------------------------------------------------

Monitoring
-------------------------------------------------------------------------

Mainboard Model OptiPlex GX50 (0x00000459 - 0xDF3BA6D0)

LPCIO
-------------------------------------------------------------------------

Hardware Monitors
-------------------------------------------------------------------------

DMI
-------------------------------------------------------------------------

DMI BIOS
vendor Dell Computer Corporation
version A06
date 07/30/2002
ROM size 512 KB

DMI System Information
manufacturer Dell Computer Corporation
product OptiPlex GX50
version unknown
serial 1Z11S11
UUID {4C4C4544-005A-3110-8031-B1C04F533131}
SKU unknown
family unknown

DMI Baseboard
vendor Dell Computer Corporation
model OptiPlex GX50
revision unknown
serial unknown

DMI System Enclosure
manufacturer Dell Computer Corporation
chassis type Desktop
chassis serial 1Z11S11

DMI Processor
manufacturer Intel
model unknown
clock speed 1200.0 MHz
FSB speed 100.0 MHz
multiplier 12.0x

DMI Port Connector
designation PARALLEL (internal)
port type Parallel Port PS/2
connector DB-25 female

DMI Port Connector
designation SERIAL1 (internal)
port type Serial Port 16550A
connector DB-9 male

DMI Port Connector
designation SERIAL2 (internal)
port type Serial Port 16550A
connector DB-9 male

DMI Port Connector
designation KYBD (internal)
port type Keyboard Port
connector PS/2

DMI Port Connector
designation MOUSE (internal)
port type Mouse Port
connector PS/2

DMI Port Connector
designation USB1 (internal)
port type USB
connector Access Bus (USB)

DMI Port Connector
designation USB2 (internal)
port type USB
connector Access Bus (USB)

DMI Port Connector
designation USB3 (internal)
port type USB
connector Access Bus (USB)

DMI Port Connector
designation USB4 (internal)
port type USB
connector Access Bus (USB)

DMI Port Connector
designation ENET (internal)
port type Network Port
connector RJ-45

DMI Port Connector
designation MIC (internal)
port type Audio Port
connector Mini Jack (headphones)

DMI Port Connector
designation LINE-OUT (internal)
port type Audio Port
connector Mini Jack (headphones)

DMI Port Connector
designation LINE-IN (internal)
port type Audio Port
connector Mini Jack (headphones)

DMI Port Connector
designation MONITOR (internal)
port type Video Port
connector DB-15 female

DMI Extension Slot
designation PCI1
type PCI
width 32 bits
populated no

DMI Extension Slot
designation PCI2
type PCI
width 32 bits
populated no

DMI OEM Strings
string[0] www.dell.com

DMI Physical Memory Array
location Motherboard
usage System Memory
correction None
max capacity 512 MBytes
max# of devices 2

DMI Memory Device
designation DIMM_A
format DIMM
type SDRAM
total width 64 bits
data width 64 bits
size 128 MBytes

DMI Memory Device
designation DIMM_B
format DIMM
type SDRAM
total width 64 bits
data width 64 bits
size 128 MBytes

Storage
-------------------------------------------------------------------------

Drive 0
Device Path \\?\ide#diskwdc_wd200eb-75cpf0______________________06.04g06#4457572d414d5541353138393736_030_0_0_0_0#{53f56307-b6bf-11d0-94f2-00a0c91efb8b}
Type Fixed
Name WDC WD200EB-75CPF0
Revision 06.04G06
Serial WD-WMAAU1598670
Capacity 18.6 GB
SMART Support Yes

Drive 1
Device Path \\?\usbstor#disk&ven_sandisk&prod_cruzer_glide&rev_1.26#2006087652112a82ae0f&0#{53f56307-b6bf-11d0-94f2-00a0c91efb8b}
Type Removable
Name SanDisk Cruzer Glide
Capacity 29.8 GB
SMART Support Yes

USB Devices
-------------------------------------------------------------------------

USB Device Generic USB Hub, class=0x09, subclass=0x00, vendor=0x413C, product=0x0108
USB Device USB Mass Storage Device, class=0x00, subclass=0x00, vendor=0x0781, product=0x5575

Graphics
-------------------------------------------------------------------------

Number of adapters 0

Graphic APIs
-------------------------------------------------------------------------

Display Adapters
-------------------------------------------------------------------------

Win32_VideoController AdapterRAM = 0x2000000 (33554432)
Win32_VideoController DriverVersion = 6.13.01.3196
Win32_VideoController DriverDate = 08/15/2006

Software
-------------------------------------------------------------------------

Windows Version Microsoft Windows XP Professional Service Pack 3 (Build 2600)
DirectX Version 9.0c

ACPI
-------------------------------------------------------------------------

ACPI Tree

I lowered my monitor resolution as low as it would go but no noticeable change.

I will check the link and let you know if my problem is solved.