* especially
when you add the file and start upload, it's very
resource-intensive and made my browser stall for a short while: 400 MB of
RAM used for several minutes, CPU usage hopping, a whole core waiting for
disk (?).
Chromium on Ubuntu is just crashing, Firefox complains about a slow
script, both on Windows and Ubuntu, but it still works.
On the contrary, with Chromium 18.0.1025.142 (Build 129054 Linux) I had
a much better experience. It still failed though, filed as