Version: 1.5.3 (using KDE 3.1.3)
Installed from: compiled sources
Compiler: gcc version 3.3
OS: Linux (i686) release 2.4.21-ck3
Using filters such as Spamassassin with incorporated Razor2, blocks the GUI for the whole time it takes the filter to do its job. With Spamassassin I think the problem is heavy becaouse it often takes a lot of time to check Razor2 database on Internet to check the Spam...
Could it be filtering a non blocking operation?
Please vote for bug 41514.
*** This bug has been marked as a duplicate of 41514 ***