$ cinnamon --replace
Window manager warning: Software rendering detected: Gallium 0.4 on llvmpipe
(LLVM 3.7, 256 bits)
Window manager warning: Failed to load theme "Adwaita": Failed to find a valid
file for theme Adwaita

Window manager warning: Could not find theme Adwaita. Falling back to default
theme.Cjs-Message: JS LOG: About to start Cinnamon
Cjs-Message: JS LOG: ACTIVATING SOFTWARE RENDERING
St-Message: cogl npot texture sizes SUPPORTED
Cjs-Message: JS LOG: Cinnamon started at Wed Aug 24 2016 18:51:06 GMT+0200
(CEST)
openGL version 3.3 detected (GL3 Cogl Driver)
MetaSyncRing disabled: couldn't find required GL extensions, or the minimum
safe openGL version was not met
Window manager warning: Log level 16: STACK_OP_REMOVE: window 0xa0 not in
stack
Window manager warning: Failed to load theme "Adwaita": Failed to find a valid
file for theme Adwaita