jerky cursor

[jonny.blade]

whenever i start the game in windowed mode everything works out absolutely fine, but, whenever i click on any location the cursor jerks to the upper-left direction,rendering it impossible to actually play,if anyone knows how to fix this this i'll be extremely grateful.
system specs:
# Processor
AMD AthlonÔäó X2 Dual-Core Processor,1.90 GHz, 1MB L2 Cache
# Memory
CQ50-106AU: 1GB DDR2 667MHz(up to 4GB)
CQ50-107AU: 2GB DDR2 667MHz(up to 4GB)
# Hard disk drive
160GB SATA
# Optical drive
SuperMulti 8X DVD┬▒R/RW with Double Layer Support
# System features
Memory card device
5-in-1 integrated Digital Media Reader for Secure Digital cards, MultiMedia cards, Memory Stick, Memory Stick Pro, or xD Picture cards
# Networking
10/100 Ethernet LAN,802.11b/g Wireless,High speed 56K modem,Bluetooth
# Display size
15.4-inch WXGA High Definition BrightView Widescreen (1280×800)
#Graphics card
NVIDIA GeForce 8200M
#Video RAM
CQ50-106AU: Up to 319MB Total Available Graphics Memory
CQ50-107AU: Up to 895MB Total Available Graphics Memory

[aegis]

try toggling hardware cursor in springsettings

[jonny.blade]

try toggling hardware cursor in springsettings

didn't do anything.