I tried to execute the program from the terminal command prompt and this is the error I got [root@server ACCOUNTS]# ./TALLY.EXE libGL warning: 3D driver claims to not support visual 0x46 libGL warning: 3D driver claims to not support visual 0x46 err:int:DOSVM_Int2fHandler int2f: unknown/not implemented parameters: int2f: AX 4010, BX 0000, CX 11cf, DX 0000, SI 008e, DI fd70, DS 14af, ES 14af err:int:DOSVM_Int2fHandler int2f: unknown/not implemented parameters: int2f: AX 4010, BX 0000, CX 0000, DX 11f7, SI d793, DI 481e, DS 11f7, ES 11f7 err:int:do_int2f_16 Accessing unknown VxD 33b6 - Expect a failure now. err:int:DOSVM_Int2fHandler int2f: unknown/not implemented parameters: int2f: AX 4010, BX 0000, CX 0000, DX 11f7, SI d793, DI 477c, DS 11f7, ES 11f7 err:int:DOSVM_Int2fHandler int2f: unknown/not implemented parameters: int2f: AX 4010, BX 0000, CX 0000, DX 11f7, SI d793, DI 481e, DS 11f7, ES 11f7 err:int:do_int2f_16 Accessing unknown VxD 33b6 - Expect a failure now. err:int:DOSVM_Int2fHandler int2f: unknown/not implemented parameters: int2f: AX 4010, BX 0000, CX 0000, DX 11f7, SI d793, DI 477c, DS 11f7, ES 11f7 err:int:do_int2f_16 Accessing unknown VxD 0200 - Expect a failure now. err:int:do_int2f_16 Accessing unknown VxD 0200 - Expect a failure now. fixme:user:EnableHardwareInput16 (1) - stub help pls