Yes my icon is under 2k
Yes my icon is 50by50 pixels.
In fact -_- is already using the same icon.
I'll try to upload the icon, and when I do, it says upload successful... but the problem is I still end up with the same icon (k2).
I've re-booted my computer, and I've tried everything else I could think of and it still won't fucking work.
by the way here's the icon:

thanks for your help
cheers.