Anything is the gunspec file that is not an animation call needs to use a . not a comma.
roty = 0,5 should be roty = 0.5
horiz = -24,5 Should be horiz = -24.5
Can you send me the HUD file to email@example.com. I would like to see if the bobble is in the animation.
Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz, 2400 Mhz, 4 Core(s), 4 Logical Processor(s), 8gb RAM, Nvidia gtx660, Windows 7 Pro 64bit, Screen resolution 1680 x 1050.
Intel(R) Core(TM) i5-8400 CPU @ 2.81GHz, 12GB RAM, Nvidia gtx1050ti 4gb, Windows 10 Home 64bit, Screen resolution 1920 x 1080. System Passmark 3774