Announcing OLPC OS 11.2.0 for XO-1 and XO-1.5
quozl at laptop.org
Fri Jul 22 23:13:02 EDT 2011
Does it also happen if you avoid updating packages?
(The update you did applied a new kernel and several other interesting
things that are on the forefront of development, not part of 11.2.0, so
my guess is you found a bug.)
Given that you can get to a root console from the white screen, there's
an opportunity to debug further. For instance, check for an X process,
and if absent try "start prefdm".
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