Hello,

Every time I try to login on my Computer Steam Guard says I use a new Computer and wants a new authorization. The option "Remember this computer?" has no effect.

Processor Information:
    Vendor:  GenuineIntel
    Speed: 3100 Mhz
    4 logical processors
    2 physical processors
    HyperThreading:  Supported
    FCMOV:  Supported
    SSE2:  Supported
    SSE3:  Supported
    SSSE3:  Supported
    SSE4a:  Unsupported
    SSE41:  Supported
    SSE42:  Supported

Network Information:
    Network Speed:  

Operating System Version:
    Ubuntu 13.04 (64 bit)
    Kernel Name:  Linux
    Kernel Version:  3.8.0-20-generic
    X Server Vendor:  The X.Org Foundation
    X Server Release:  11303000
    X Window Manager:  KWin
    Steam Runtime Version:  steam-runtime-release-i386_2013-05-08

Video Card:
    Driver:  ATI Technologies Inc. AMD Radeon HD 6670

    Driver Version:  4.2.12217 Compatibility Profile Context 12.104
    Desktop Color Depth: 24 bits per pixel
    Monitor Refresh Rate: 60 Hz
    VendorID:  0x1002
    DeviceID:  0x6758
    Number of Monitors:  2
    Number of Logical Video Cards:  1
    Primary Display Resolution:  1920 x 1080
    Desktop Resolution: 3840 x 1080
    Primary Display Size: 20,08" x 11,42"  (23,07" diag)
                                            51,0cm x 29,0cm  (58,6cm diag)
    Primary VRAM Not Detected

Sound card:
    Audio device: Realtek ALC887-VD

Memory:
    RAM:  3936 Mb

Miscellaneous:
    UI Language:  English
    LANG:  de_DE.UTF-8
    Microphone:  Not set
    Total Hard Disk Space Available:  1209212 Mb
    Largest Free Hard Disk Block:  1100629 Mb

Installed software:

Recent Failure Reports:
    Tue May 14 16:05:50 2013 GMT: file ''/tmp/dumps/assert_20130514180545_1.dmp'', upload yes: ''CrashID=bp-377c461f-7429-4595-9c20-2f2b52130514''
    Tue May 14 16:06:16 2013 GMT: file ''/tmp/dumps/assert_20130514180555_2.dmp'', upload yes: ''CrashID=bp-5c99b4e9-390d-43d4-845e-c2aab2130514''
    Tue May 14 16:07:00 2013 GMT: file ''/tmp/dumps/assert_20130514180654_3.dmp'', upload yes: ''CrashID=bp-b60379ae-2d81-476d-9c2a-84ccf2130514''
    Tue May 14 16:12:15 2013 GMT: file ''/tmp/dumps/assert_20130514181203_1.dmp'', upload yes: ''CrashID=bp-c47bfa45-f93b-4493-8bc3-2e8e82130514''
    Tue May 14 16:23:26 2013 GMT: file ''/tmp/dumps/assert_20130514182320_1.dmp'', upload yes: ''CrashID=bp-a0a14344-91b7-49fd-8df9-53bbb2130514''
    Tue May 14 16:28:10 2013 GMT: file ''/tmp/dumps/assert_20130514182732_1.dmp'', upload yes: ''CrashID=bp-526b1892-673e-4ccc-8d66-bd8db2130514''