batch file invalid operation

Though I updated java and disabled antialiasing I
can't run the application.
Everytime I try, DOS prompt appears with error
report "operazione invalida" (i.e. invalid operation -
see attached .doc file with catched screen).

My system's features are:
S.O.: Win98 SE
BIOS: Award Modular
CPU: AMD Sempron processor 2800+, ~2000MHz (6 x 333)
motherboard: Asus A7V8X (6 PCI, 1 AGP, 3 DIMM) with
chipset VIA VT8377 Apollo KT400
RAM: 512 MB (PC3200 DDR SDRAM)
graphic card: NVIDIA GeForce FX (256 MB + DirectX 9.0c)
audio: VIA AC'97 Enhanced Audio (integrata)
HD: IBM Deskstar 40 GV DTLA-305020 ATA/100 da 20 GB
(master)
Maxtor 6Y060L0 da 60 GB (slave)
CD rewriter Lite-on LTR-48125S V1S01 ATAPI (48x12x48
CD burner)
HL-DT-ST CD-ROM GCR-8523B (52x CD-ROM)
modem (int): Conexant SoftK56 Rockwell HSF
data/fax/voice/speakerphone
modem (ext): Alice gigaset ADSL
monitor: 17" BenQ LDC FP 71 GX
mouse: PS/2
Printer: Canon BJC 250