[LINUX] Dungeon Defenders + Mumble = bug

[୰ A$ce ꔚ ⛅]

the game gets stuck at the start menu.

[buddha]

Exactly the same problem here;

WM is DWM
ArchLinux

Processor Information:
    Vendor:  GenuineIntel
    Speed: 2668 Mhz
    8 logical processors
    4 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:
    "Arch Linux" (64 bit)
    Kernel Name:  Linux
    Kernel Version:  3.8.5-1-ARCH
    X Server Vendor:  The X.Org Foundation
    X Server Release:  11302901
    X Window Manager:  <Unknown>
    Steam Runtime Version:  steam-runtime-release-i386_2013-03-25
    
Video Card:
    Driver:  ATI Technologies Inc. ATI Radeon HD 5800 Series

    Driver Version:  4.2.12002 Compatibility Profile Context 9.012
    Desktop Color Depth: 24 bits per pixel
    Monitor Refresh Rate: 119 Hz
    VendorID:  0x1002
    DeviceID:  0x6898
    Number of Monitors:  1
    Number of Logical Video Cards:  1
    Primary Display Resolution:  1920 x 1080
    Desktop Resolution: 1920 x 1080
    Primary Display Size: 20.51" x 11.54"  (23.50" diag)
                                            52.1cm x 29.3cm  (59.7cm diag)
    Primary VRAM Not Detected
    
Sound card:
    Audio device: AV200
    
Memory:
    RAM:  5963 Mb
    
Miscellaneous:
    UI Language:  English
    LANG:  en_US.UTF-8
    Microphone:  Not set
    Total Hard Disk Space Available:  41799 Mb
    Largest Free Hard Disk Block:  2548 Mb
    
Installed software:
    
Recent Failure Reports:
    Sat Apr  6 16:04:39 2013 GMT: file ''/tmp/dumps/assert_20130406170432_1.dmp'', upload yes: ''CrashID=bp-eff1194e-527e-48a2-8ee4-d93352130406
    ''