I have a partition for Windows (sda2) and one for Ubuntu (sda3). I've installed Ubuntu from Windows with the Windows Ubuntu installer (Wubi) and set an installation size of 13GB (I guess).
Everything works fine, but I'm running out of disk space, even though there should be enough left. Here's what GParted says:
And this is what Ubuntu tells me (and actually believes):
So it seems that Ubuntu only uses the space defined as the installation size in Wubi. Why is that (since I assumed that "installation size" just affected the amount of packages and extra stuff installed) and how can I make Ubuntu use the entire partition?