Wacom Tablet:- How to disable Windows Ink & Keep Pressure Sensitivity in Adobe Photoshop. - Sweet Drawing Blog
As many of Wacom graphics tablets users, Windows produce these annoying bubbles you see whenever you press any modifier key like CTRL, Shift or Alt. One common solution is to disable these bubbles in the Group Policy in Windows. This solution has worked very well for me in Windows 7, but totally didn’t work in Windows 10.