Hi, I installed trinity r14 on an openSuse 13.2 system using the repositories: http://tde-mirror.yosemite.net/trinity/trinity/rpm/opensuse13.2/trinity-r14/RPMS/x86_64 http://tde-mirror.yosemite.net/trinity/trinity/rpm/opensuse13.2/trinity-r14/RPMS/noarch this works very well! but when I tried to run a python script I got the following: kof@rzbn0052:~> python Python 2.7.8 (default, Sep 30 2014, 15:34:38) [GCC] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import Tkinter >>> master = Tkinter.Tk() Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/lib64/python2.7/lib-tk/Tkinter.py", line 1764, in __init__ self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use) _tkinter.TclError: unknown color name "BACKGROUND" >>> before the trinity installation it worked. any idea? sume system information: kof@rzbn0052:->uname -a Linux rzbn0052 3.16.7-7-desktop #1 SMP PREEMPT Wed Dec 17 18:00:44 UTC 2014 (762f27a) x86_64 x86_64 x86_64 GNU/Linux kof@rzbn0052:->cat /etc/os-release NAME=openSUSE VERSION="13.2 (Harlequin)" VERSION_ID="13.2" PRETTY_NAME="openSUSE 13.2 (Harlequin) (x86_64)" ID=opensuse ANSI_COLOR="0;32" CPE_NAME="cpe:/o:opensuse:opensuse:13.2" BUG_REPORT_URL="https://bugs.opensuse.org" HOME_URL="https://opensuse.org/" ID_LIKE="suse" Regards Wolfgang -- Wolfgang Sch�nfeld Helmholtz Center Geesthacht Institute of Coastal Research Max-Planck-Str. 1 21502 Geesthacht Germany Phone: +49 4152 87 1576 Fax: +49 4152 87 1596 Helmholtz-Zentrum Geesthacht Zentrum f�r Material- und K�stenforschung GmbH Max-Planck-Stra�e 1 I 21502 Geesthacht I Deutschland/Germany Gesch�ftsf�hrer/Board of Management: Prof. Dr. Wolfgang Kaysser, Dipl.-Ing. Michael Gan� Vorsitzender des Aufsichtsrates/Chairman of the Supervisory Board: MinDirig Wilfried Kraus Amtsgericht L�beck HRB 285 GE (Register Court) Internet: http://www.hzg.de