On Thu, Jun 06 2013, mihkel wrote:

> Thanks for the reply. Just writing to say that the problem is still
> present. Now I use Ma Gnus v0.8, but the gnus init file related to
> news.gmane.org has remained same:

I'd sugget M-x toggle-debug-on-quit, so you'll get a backtrace when
hitting C-g that could help guessing where the problem comes from.

-- 
Julien Danjou
// Free Software hacker / freelance consultant
// http://julien.danjou.info