Huawei Ideos S7-140

[sadafmp]

Every time i tried to download app from market i got this message (The application download Manger (processandroid.process.media) has stopped unexpectedly.Please try again.)
My firmware Version is 2.1-update1
Baseband Version 6285
Kernel version 2.6.29-S7
Build Number S7V100R001C28B010