Exactly same problem for me (Eclipse icon + Ubuntu 12.10). Wanted to
report it but as I can see it's already reported :)
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1061037
Title:
Using .xpm icons
Anyway fix provided in URL is a bit intrusive. Shouldn't it be handled
by package update?
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/932472
Title:
xdg-open does not seem to handle magnet links
T