Rotate Canvas not working in 21.2.1

Hi All,

Just tried to update to 21.2.1 and rotate canvas no longer works for me because of the OpenGL.  It works fine in 21.1.3, does anyone know if my graphics card is no longer supported or if this is a bug?

Thanks

Jeff

Mac Pro (Mid 2010)

2 x 2.66 GHz 6-Core Intel Xeon

64 GB 1333 MHz DDR3

ATI Radeon HD 5870 1024 MB