Sorry to post again, I ran an strace on my compiz pid to see whats going on, looks like a lot of errors for "recvfrom & recvmsg"
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 5700 zarrsh 20 0 1743696 288264 59684 S 85.8 0.9 240:06.80 compiz strace -c -p 5700 % time seconds usecs/call calls errors syscall ------ ----------- ----------- --------- --------- ---------------- 85.21 0.140402 7 21025 17 futex 8.60 0.014175 0 50967 poll 4.77 0.007862 0 34843 writev 1.09 0.001796 0 27036 12009 recvfrom 0.30 0.000500 0 14829 11520 recvmsg 0.01 0.000022 0 581 326 read 0.01 0.000016 0 204 write 0.00 0.000003 0 34 eventfd2 0.00 0.000001 0 38 close 0.00 0.000001 0 3 fstat 0.00 0.000001 1 1 restart_syscall 0.00 0.000000 0 4 open 0.00 0.000000 0 167 152 stat 0.00 0.000000 0 1 lstat ------ ----------- ----------- --------- --------- ---------------- 100.00 0.164779 149733 24024 total -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1383605 Title: \_SB_.PCI0.GFX0._DSM: Argument #4 type mismatch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/acpi/+bug/1383605/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs