how can i get rid of whatever causes the error invalidaccess

[blather]

libre office writer version 3 running on debian squeeze(7 i think)
when i download a html document and try to reformat it in office writer, i get
ERROR:
invalidaccess
OFFENDING COMMAND:
copy
STACK:
–nostringval–
–nostringval–
–nostringval–
10

any help appreciated.

blather
-mark-
-mark-
-mark-

[ROSt53]

invalidaccess OFFENDING COMMAND: copy

This sounds to me like a homepage which is locked for editing.

Do you have problems on other homepage?

Can you attach the link to the homepage creating the error? (Be careful this is a public forum.)