The last two days I've been trying to get online traffic working again now that it's not crashing the unit like it was before. I've been getting erratic performance with my GPS ever since. Today, it didn't pickup a lock for an entire hour until I was on top of a massive building which I park on. It then picked up just a low signal. Then, after disconnecting WiFi, it seemed to pick up a signal perfectly.
Is there any way of preventing this happening?