Comment 6 for bug 344336

running Karmik here, stumbled upon this bug using
Bus 007 Device 002: ID 046d:08af Logitech, Inc. QuickCam Easy/Cool

and tried the solution proposed above (LD_PRELOAD=/.../v4l1compat.so)
got the following output:
ioctl VIDIOCMCAPTURE: Invalid argument
***** Imlib2 Developer Warning ***** :
    This program is calling the Imlib call:
        imlib_image_set_format();
    With the parameter:
        image
    being NULL. Please fix your program.
***** Imlib2 Developer Warning ***** :
    This program is calling the Imlib call:
        imlib_save_image_with_error_return();
    With the parameter:
        image
    being NULL. Please fix your program.

***** Imlib2 Developer Warning ***** :
    This program is calling the Imlib call:
        imlib_free_image_and_decache();
    With the parameter:
        image
    being NULL. Please fix your program.
Error saving image shot.jpg - Unknown error (15078256). Attempting to continue

(I guess the first line is the root of all evil)