Acer battery problem

Hi!, well I'm new here, and i have a problem i bought a Acer Aspire 3002LCi and I install a Mandrake or Mandriva 10.1, the thing is that my Xserver don't work if I use the laptop with the battery, it frezze when it start, and also my battery monitor doesn't work if i have the laptop plugged in, otherwise, like i said before it doesn't start X. when I put:

# cat /proc/acpi/battery/BAT1/state
present:                 yes
ERROR: Unable to read battery status

the info is:

# cat /proc/acpi/battery/BAT1/info
present:                 yes
design capacity:         2000 mAh
last full capacity:      1798 mAh
battery technology:      rechargeable
design voltage:          14800 mV
design capacity warning: 200 mAh
design capacity low:     71 mAh
capacity granularity 1:  32 mAh
capacity granularity 2:  32 mAh
model number:            11ZL
serial number:           3027
battery type:            LION
OEM info:                SIMPLO

can someone help me? :(

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no one can help me with that???

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SF.Net email is Sponsored by the Better Software Conference & EXPO September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf