Hello Everybody, I've just installed Ubuntu 14.04.3, and now I have tried to install by Ubuntu Central Programs the virtualbox. I have the same errors after installed. This is bug Knew, and had already reported to community. daniels@anunnaki:~$ uname -a Linux anunnaki 3.19.0-32-generic #37~14.04.1-Ubuntu SMP Thu Oct 22 09:41:40 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux daniels@anunnaki:~$ head -n1 /etc/issue Ubuntu 14.04.3 LTS \n \l daniels@anunnaki:~$ cat /proc/partitions major minor #blocks name 8 0 625131864 sda 8 1 102400 sda1 8 2 15360000 sda2 8 3 360101009 sda3 8 4 1 sda4 8 5 3643392 sda5 8 6 7833600 sda6 8 7 238083072 sda7 11 0 1048575 sr0 daniels@anunnaki:~$ grep MemTotal /proc/meminfo MemTotal: 7635720 kB daniels@anunnaki:~$ grep "model name" /proc/cpuinfo model name : AMD A6-3400M APU with Radeon(tm) HD Graphics model name : AMD A6-3400M APU with Radeon(tm) HD Graphics model name : AMD A6-3400M APU with Radeon(tm) HD Graphics model name : AMD A6-3400M APU with Radeon(tm) HD Graphics ------------------------ (LAPTOP: DELL INSPIRON M5110 14" Display) daniels@anunnaki:~$ cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 18 model : 1 model name : AMD A6-3400M APU with Radeon(tm) HD Graphics stepping : 0 microcode : 0x3000025 cpu MHz : 800.000 cache size : 1024 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 6 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt arat cpb hw_pstate npt lbrv svm_lock nrip_save pausefilter vmmcall bugs : fxsave_leak bogomips : 2794.87 TLB size : 1536 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts ttp tm stc 100mhzsteps hwpstate cpb processor : 1 vendor_id : AuthenticAMD cpu family : 18 model : 1 model name : AMD A6-3400M APU with Radeon(tm) HD Graphics stepping : 0 microcode : 0x3000025 cpu MHz : 800.000 cache size : 1024 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 4 apicid : 1 initial apicid : 1 fpu : yes fpu_exception : yes cpuid level : 6 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt arat cpb hw_pstate npt lbrv svm_lock nrip_save pausefilter vmmcall bugs : fxsave_leak bogomips : 2794.87 TLB size : 1536 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts ttp tm stc 100mhzsteps hwpstate cpb processor : 2 vendor_id : AuthenticAMD cpu family : 18 model : 1 model name : AMD A6-3400M APU with Radeon(tm) HD Graphics stepping : 0 microcode : 0x3000025 cpu MHz : 1100.000 cache size : 1024 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 6 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt arat cpb hw_pstate npt lbrv svm_lock nrip_save pausefilter vmmcall bugs : fxsave_leak bogomips : 2794.87 TLB size : 1536 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts ttp tm stc 100mhzsteps hwpstate cpb processor : 3 vendor_id : AuthenticAMD cpu family : 18 model : 1 model name : AMD A6-3400M APU with Radeon(tm) HD Graphics stepping : 0 microcode : 0x3000025 cpu MHz : 1200.000 cache size : 1024 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 3 initial apicid : 3 fpu : yes fpu_exception : yes cpuid level : 6 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dnow constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf pni monitor cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt arat cpb hw_pstate npt lbrv svm_lock nrip_save pausefilter vmmcall bugs : fxsave_leak bogomips : 2794.87 TLB size : 1536 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts ttp tm stc 100mhzsteps hwpstate cpb