[ 29.680445] bbswitch: version 0.7 [ 29.680455] bbswitch: Found integrated VGA device 0000:00:02.0: \_SB_.PCI0.GFX0 [ 29.680464] bbswitch: Found discrete VGA device 0000:01:00.0: \_SB_.PCI0.PEG1.GFX0 [ 29.680481] ACPI Warning: \_SB_.PCI0.PEG1.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) [ 29.680596] bbswitch: detected an Optimus _DSM function [ 29.680608] bbswitch: Succesfully loaded. Discrete card 0000:01:00.0 is on [ 31.560203] nvidia 0000:01:00.0: irq 50 for MSI/MSI-X [ 31.564835] ACPI Warning: \_SB_.PCI0.PEG1.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) [ 31.564892] ACPI Warning: \_SB_.PCI0.PEG1.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) [ 31.564956] ACPI Warning: \_SB_.PCI0.PEG1.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) [ 31.564982] ACPI Warning: \_SB_.PCI0.PEG1.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) [ 31.565006] ACPI Warning: \_SB_.PCI0.PEG1.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) [ 31.565031] ACPI Warning: \_SB_.PCI0.PEG1.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) [ 31.565096] ACPI Warning: \_SB_.PCI0.PEG1.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) [ 31.565122] ACPI Warning: \_SB_.PCI0.PEG1.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) [ 31.784669] ACPI Warning: \_SB_.PCI0.PEG1.GFX0._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20131115/nsarguments-95) [ 50.596072] audit_printk_skb: 123 callbacks suppressed [ 50.596077] type=1400 audit(1395462979.889:74): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=1607 comm="apparmor_parser" [ 50.596086] type=1400 audit(1395462979.889:75): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=1607 comm="apparmor_parser" [ 50.596513] type=1400 audit(1395462979.889:76): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=1607 comm="apparmor_parser" [ 1701.753429] perf samples too long (2501 > 2500), lowering kernel.perf_event_max_sample_rate to 50000