id summary reporter owner description type status component version resolution keywords cc guest host 1973 Guest addons not building on ClarkConnect 4.3 => Fixed in 1.6.6 Fredrik Duprez "Seems like a variant of the problems with fc6 and el5 kernels, but I followed the tips in that thread and it still doesn't work. This is a CentOS based kernel, called 2.6.18-92.cc4. " defect closed guest additions VirtualBox 1.6.4 fixed build guest additions CentOS Linux Windows