Comment 12 for bug 1359486

(In reply to comment #9)
> (In reply to comment #7)
> > but I
> > can't work out how the QT Clipboard bug you linked to is related to my issue
> In short: To avoid crashes, we disable Qt dialogs at runtime, if buggy Qt is
> detected.

Thanks for your assistance :)

Bug Logged:
https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/1359486

(In reply to comment #4)
> Hi Bernard, thanks for your confirmation. So the bug is only occured in
> package from PPA.
>
> AFAIK there is a link for official Ubuntu repository, but I don't if that
> also used for PPA:
> https://bugs.launchpad.net/ubuntu/+source/libreoffice/+filebug
>
> After bug filed there, please link that bug here. We'll know soon if your
> report with that link rejected ;)

I missed this when I was looking previously, but they have a link to an explanation of how to report bugs against the PPA package here:
https://lists.launchpad.net/libreoffice/msg00072.html