You are right, Peter! I ran jstest-gtk and my mouse is being detected as a joystick! I quickly tried the game with and without my mouse and this toggles the problem. It is a Microsoft Wireless Mobile Mouse 4000 (Model 1383). I happen to have TWO of the same mice and I tested both and they both exhibit the same problem. I then tried calibrating the mouse using jstest-gtk but I still cannot get the mouse to work.
jstest-gtk detects both mice as "Microsoft Microsoft® Nano Transceiver v1.0" and as "Device: /dev/input/js0" with "Axes: 37" and "Buttons:57". ALL the axes are shown in the jstest-gtk information window show with value -32767 except for Axis 10 and 11 which are 0. It becomes a question now whether the mouse is sending invalid output and/or the game is not processing valid input. Cheers, Jason PS Here are the relevant entries in my devices file: I: Bus=0003 Vendor=045e Product=0745 Version=0111 N: Name="Microsoft Microsoft® Nano Transceiver v1.0" P: Phys=usb-0000:00:1d.0-1/input0 S: Sysfs=/devices/pci0000:00/0000:00:1d.0/usb4/4-1/4-1:1.0/input/input22 U: Uniq= H: Handlers=sysrq kbd event13 B: PROP=0 B: EV=120013 B: KEY=1000000000007 ff800000000007ff febeffdff3cfffff fffffffffffffffe B: MSC=10 B: LED=7 I: Bus=0003 Vendor=045e Product=0745 Version=0111 N: Name="Microsoft Microsoft® Nano Transceiver v1.0" P: Phys=usb-0000:00:1d.0-1/input1 S: Sysfs=/devices/pci0000:00/0000:00:1d.0/usb4/4-1/4-1:1.1/input/input23 U: Uniq= H: Handlers=kbd mouse2 event14 B: PROP=0 B: EV=1f B: KEY=4837fff072ff32d bf54444600000000 1f0001 20f908b17c000 677bfad9415fed 9ed68000004400 10000002 B: REL=3c3 B: ABS=100000000 B: MSC=10 I: Bus=0003 Vendor=045e Product=0745 Version=0111 N: Name="Microsoft Microsoft® Nano Transceiver v1.0" P: Phys=usb-0000:00:1d.0-1/input2 S: Sysfs=/devices/pci0000:00/0000:00:1d.0/usb4/4-1/4-1:1.2/input/input24 U: Uniq= H: Handlers=sysrq kbd event15 js0 B: PROP=0 B: EV=10001f B: KEY=4c37fff072ff32d bf54445600000000 c00000000000001 30f908b17c007 ffff7bfad951dfff febeffdfffefffff fffffffffffffffe B: REL=40 B: ABS=ffffff01000701ff B: MSC=10