syntax error ?

Whats wrong with my syntax = ? i use
CUDA-Multiforcer.exe -h MD5 -f 1.txt --min=1 --max=8 -c charsetlowernumeric -m 1000 --threads 512 --blocks 512 -o results
the result is:
.......
Hash type: MD5
CUDA Device Information:
Device 0: "GeForce GTX 260"
Number of cores: 192
Clock rate: 1.35 GHz
Charset loaded (36 characters)
Hashes loaded (5 hashes)
Launching CPU kernel for password length 1
Launching CPU kernel for password length 2
Launching CPU kernel for password length 3
Cuda error: invalid device symbol.
soo i try
CUDA-Multiforcer.exe -h MD5 -f Hashes-MD5-Full.txt --min=1 --max=12 -c charsetfull -m 1000 --threads 512 --blocks 512
result is:
Hash type: MD5
CUDA Device Information:
Device 0: "GeForce GTX 260"
Number of cores: 192
Clock rate: 1.35 GHz
Charset loaded (96 characters)
Hashes loaded (11 hashes)
Launching CPU kernel for password length 1
Launching CPU kernel for password length 2
Launching CPU kernel for password length 3
MD5 : BAE60998FFE4923B131E3D6E4C19993E: 'bad' 0x626164
MD5 : 900150983CD24FB0D6963F7D28E17F72: 'abc' 0x616263
MD5 : 900150983CD24FB0D6963F7D28E17F72: 'abc' 0x616263
Cuda error: invalid device symbol.
what did i wrong ?
os:win xp prof. + newest drivers
CUDA-Multiforcer.exe -h MD5 -f 1.txt --min=1 --max=8 -c charsetlowernumeric -m 1000 --threads 512 --blocks 512 -o results
the result is:
.......
Hash type: MD5
CUDA Device Information:
Device 0: "GeForce GTX 260"
Number of cores: 192
Clock rate: 1.35 GHz
Charset loaded (36 characters)
Hashes loaded (5 hashes)
Launching CPU kernel for password length 1
Launching CPU kernel for password length 2
Launching CPU kernel for password length 3
Cuda error: invalid device symbol.
soo i try
CUDA-Multiforcer.exe -h MD5 -f Hashes-MD5-Full.txt --min=1 --max=12 -c charsetfull -m 1000 --threads 512 --blocks 512
result is:
Hash type: MD5
CUDA Device Information:
Device 0: "GeForce GTX 260"
Number of cores: 192
Clock rate: 1.35 GHz
Charset loaded (96 characters)
Hashes loaded (11 hashes)
Launching CPU kernel for password length 1
Launching CPU kernel for password length 2
Launching CPU kernel for password length 3
MD5 : BAE60998FFE4923B131E3D6E4C19993E: 'bad' 0x626164
MD5 : 900150983CD24FB0D6963F7D28E17F72: 'abc' 0x616263
MD5 : 900150983CD24FB0D6963F7D28E17F72: 'abc' 0x616263
Cuda error: invalid device symbol.
what did i wrong ?
os:win xp prof. + newest drivers