This may be a thorny thing to add, but I dual-boot Kubuntu Heron with Windows Vista and if I remember right I had the issue under 32-bit Windows with 32-bit Firefox as well, so this might be pointing to Firefox or Flash more than the wrapper.
This may be a thorny thing to add, but I dual-boot Kubuntu Heron with Windows Vista and if I remember right I had the issue under 32-bit Windows with 32-bit Firefox as well, so this might be pointing to Firefox or Flash more than the wrapper.