Hello! With a new account, after loging, I get everytime a crash at: ... #7 0x00007f38b20627f1 in KWin::GLShader::load (this=0x1e4e520, vertexSource=..., fragmentSource=...) at /home/guy-kde/kdesvn/kde- workspace/kwin/libkwineffects/kwinglutils.cpp:785 May I get any help? What/where is to look for? What is missing? Thanks -- guy