Originally Posted by mizio79
The output show that the partition size is 520Gb but the lvs output show that the partition size is 1,1Tb and from LVM gui i can't expand the partition because is at maximum of size (1,1Tb). Why the df show only 520 Gb ?!?!?!?
Because "df" shows the filesystem size, not
the partition (or in this case lv) size.
gfx_grow should fix this - maybe run ot with "-Tv" first.