It's not the most comprehensive survey, nor is there any official confirmation, but the crew at PreThinking has checked in with a number of new Pre owners and discovered that Palm's apparently building its webOS handset better lately -- and what's more, it's even made some minor improvements. The biggest change appears to be a fix for that nasty bug that caused the Pre to reset or turn off when the keyboard was closed -- that bit of grey foam pictured was added to the battery compartment to tighten up the battery connection. There's a also word that the screen cracking and unintended rotation issues have been addressed, although time will tel