$ beryl
XGL Absent, checking for NVIDIA
Nvidia Present
Relaunching beryl with __GL_YIELD="NOTHING"
XGL Absent, checking for NVIDIA
Nvidia Present

** (process:5094): WARNING **: get_setting_is_integrated not found in backend ini

** (process:5094): WARNING **: get_setting_is_read_only not found in backend ini
beryl: Couldn't load plugin 'annotate'
beryl: Couldn't load plugin 'svg'
beryl: Couldn't load plugin 'cube'

** (process:5094): WARNING **: get_setting_is_integrated not found in backend ini

** (process:5094): WARNING **: get_setting_is_read_only not found in backend ini
Initiating splash
beryl: 'rotate' plugin needs feature 'cube' which is currently not provided by any plugin
beryl: Can't activate 'rotate' plugin due to dependency problems
Couldn't initialise rotate. This should not happen!
Reloading all options.