id summary reporter owner description type status component version resolution keywords cc guest host 1133 Cpu load high with idle OS/2 guests ts@… "Still exists in 1.5.4: Host: Ubuntu 7.04 Guests: os/2 Idle Agents still consume 30-40% of a cpu core. I tried to uninstall almost every BASEDEV/DEVICE driver in the os/2 config.sys and dont start any application in the guest, but still these unused machines consume a lot of CPU power. I also uninstalled TIMER0.SYS (the os/2 high frequency timer , 1ms resolution) but no change... thomas " defect closed other VirtualBox 1.5.4 fixed other other