OpenGL interface GLX must be deselected in Compositor and EGL chosen. GLX does causes "okular menu buttons not clickable and Firefox open menu button dead" problem.
Select OpenGL interface EGL. OR select XRender.
The problem lies hidden somwherw in GLX.
OpenGL interface GLX must be deselected in Compositor and EGL chosen.
GLX does causes "okular menu buttons not clickable and Firefox open menu button dead" problem.
Select OpenGL interface EGL.
OR select XRender.
The problem lies hidden somwherw in GLX.