"My GPS module now is ublox neo-8m but it also happened with the previous one the ublox neo-6m (reason why I changed it to 8m hoping fix the issue). Other curious thing is that when these difficulties arises the GPS location really appears to be weak…"

"May I´m saying some bullshit, but to me it seems to be not real errors and are related to some kind of corrupt in internal parameter set. It often happen to me and nothing works to fix  it, unless restore all parameters set to default and make all…"