Translations:KMail/FAQs Hints and Tips/220/en
The workaround for this is to change the "spam" and "spam unsure" (if the spam filter you use support that) from looking at Status-fields in the header X-Spam-Status to look "Anywhere in headers" for X-"yourspamfilter"-Classification: SPAM or unsure. Look at the filters the wizard creates and copy the "contains" part. Example for Spambayes: X-Spambayes-Classification: spam and X-Spambayes-Classification: unsure