This patch fixed CJK problems on latest knode which is in kdepim 3.4.0 package. Reproducible: Always Steps to Reproduce: 1. 2. 3.
Created attachment 56514 [details, diff] kdepim-3.4.0-knode.diff kdepim-3.4.0-knode.diff
Created attachment 56515 [details] kdepim-3.4.0-r1.ebuild patched ebuild
I also added GB18030 support for zh_CN users
Please submit the patch to http://bugs.kde.org so that it can be properly evaluated, they certainly can judge it better than us.
Gregorio, you are right, but i had some bad experience with them*^_^*