Hi, I also noticed a regression with 2.6.18-1-sparc64, but it looks different from #392078. See screenshot at http://people.debian.org/~stigge/sun4u.jpg : To prevent this "Cheetah error trap" ... "Irrecoverable deferred error trap", I'm using my old 2.6.14-2-sparc64 kernel (didn't try sth. inbetween - considered useful?). How can I help here? Thanks, bye, Roland