Hi folks, FC5_32bit gnome desktop Athlon 1.4G 2thMax mobo 8KHA PC hung frequently while running Firefox and "yum update" on console. Therefore I started runlevel 3 (init3, textmode) discovering the cause as follow; # yum update ..... download 1/32 openoffice.org-co ================ Soft lockup detected on CPU#0 <c643dacd> Soft lockup_tick+0x90/0xal <c0423ds0> update_process_times+0x35/0x5 <c0406134> time interruppt+0x60/0x98 <c643db6a> handle_IRQ_events+0x23/0x4c <c043dc0f>__do_IRQ+0x7c/0xd1 <c6405042> do_IRQ+0x70/0x80 ...... PC hung here. I tried several times encountering the same problem. Having checked BIOS pages and can't find any change there. Please help. TIA B.R. SL