Created attachment 184887 [details] image of what happens STEPS TO REPRODUCE 1. use the cachy os global theme 2. open the app 3. move the mouse until it gets big OBSERVED RESULT the mouse pointer has a trail SOFTWARE/OS VERSIONS Operating System: CachyOS Linux KDE Plasma Version: 6.4.4 KDE Frameworks Version: 6.17.0 Qt Version: 6.9.2 Kernel Version: 6.16.6-3-cachyos (64-bit) Graphics Platform: Wayland Processors: 12 × Intel® Core™ i5-10400F CPU @ 2.90GHz Memory: 16 GiB of RAM (15.5 GiB usable) Graphics Processor: NVIDIA GeForce RTX 3050 ADDITIONAL INFORMATION
That's nothing to do with partition manager. You have big mouse accessibility feature enabled in your system settings.