Reinstalled lucid. Didn't installed anything or any update. lspci -nvv output is:
01:00.0 VGA compatible controller [0300]: ATI Technologies Inc Device [1002:68c0] Subsystem: Lenovo Device [17aa:3978] Flags: bus master, fast devsel, latency 0, IRQ 16 Memory at d0000000 (64-bit, prefetchable) [size=256M] Memory at cfee0000 (64-bit, non-prefetchable) [size=128K] I/O ports at 2000 [size=256] [virtual] Expansion ROM at cfe00000 [disabled] [size=128K] Capabilities: [50] Power Management version 3 Capabilities: [58] Express Legacy Endpoint, MSI 00 Capabilities: [a0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable- Capabilities: [100] Vendor Specific Information <?> I think my graphics card is unknown for 2010's drivers. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1253037 Title: Micro freezes on Lenovo IdeaPad Y560p To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1253037/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs