Western European 125 filter at opening

[norco1]

I notice my docs open in Western European 125 acii flter format . How do I get rid of this word default so that odt. is my format?

[RoryOF]

When using /File /Save As, make sure 'Automatic file name extension' is checked. Also, don't close down your computer to quickly when finished work. Let OO have a few seconds to clear its buffers before power down.