Fwiw, it does the same thing on my PC with 32gb ram. If I bring up shapr and do the same thing, the GPU starts winding up like crazy. It doesn’t do that on any other applications.
In my case, within seconds the Desktop Window Manager and Shapr3d GPU percentage jumps to 55% and 35%. They drop down to 0 as soon as I bring focus to a different app. This started happening in the last month, and I mentioned on the forum before.