I tested on Seven with LO 3.4.4, it works.
Could you uninstall completely LO with cleaning registry (for example with ccleaner which is free) + delete (or backup) your profile then install again LO ?
I tested on Seven with LO 3.4.4, it works.
Could you uninstall completely LO with cleaning registry (for example with ccleaner which is free) + delete (or backup) your profile then install again LO ?