> Don't. Stick with 2.6.3. At least, for now. > Chip You were right. As i finally discovered the problematic packages are: libpixman and xrender. Applying recent patches to them solves the problem. I've used MacPorts packages: libpixman-0.24.0_0+universal.darwin_11.i386-x86_64. xrender-0.9.6_1+universal.darwin_11.i386-x86_64