Scott said:
Thanks. That seems to have been the cause, following a recent update.
FWIW, this PC is XP, and yesterday I also found that GE (not sure which
version, but possibly an automatically updated recent one) had suddenly
decided not to work properly.
One of the problems is that I can see no Earth - just a background of
stars. If I select 'Grid', the lines of latitude and longitude show me
where the Earth should be. When I zoom in, the Earth is actually there -
but very dark. However, my saved Places are still where they should be.
Googling for help indicates that the nVIDIA video card drivers might
need updating (mine's a GeForce4 MX 440 with AGP8X). In the meantime, I
find that GE Version 6.1.0.5001 is the last one which works normally
(even V6.2 has problems).
Finally, the latest GE (V7.0.3.8542) - installed today - is working fine
on my W7 Dell D630 laptop.