I was using a reduced window setting (so I could also have the live stream for the eclipse here in the UK on… 
) I’d hidden the right hand side bar whilst the screen was full width, but then reduced the Rhino drawing window to around 2/3rds screen size. I tried to then show the right hand side bar by pressing the double arrow button to show more of the “grid snap/ortho/planar” buttons but all I got is a shown:
Software information
Software versions
Rhinoceros version: 5.0 WIP (5A745)
IronPython version: 5.1.2015.131
Language: en (MacOS default)
OS X version: Version 10.10.2 (Build 14C1510)
Plug-ins
/Library/Frameworks/3DconnexionClient.framework/Versions/A/3DconnexionClient
/Users/Bryan/Library/ColorPickers/RCWebColorPicker.colorPicker/Contents/MacOS/RCWebColorPicker
Third party kernel extensions
com.3dconnexion.driver (10.1.0)
Hardware information
Computer hardware
Hardware model: MacBookPro11,1
Processor: Intel Core i5-4258U CPU @ 2.40GHz
Memory: 4 GB
Architecture: Intel 64 bit
Video hardware
Graphics: Intel Iris (null)
Memory: 1024 MB
Screen size: 1280 x 800
Displays: Color LCD (227dpi 2x)
USB devices
Apple: Internal Memory Card Reader
Apple Inc.: Apple Internal Keyboard / Trackpad
Apple Inc.: Bluetooth USB Host Controller
Logitech: USB Receiver
Bluetooth devices
None
OpenGL information
OpenGL software
OpenGL version: 2.1 INTEL-10.2.46
Render version: 2.1
Shading language: 1.20
Maximum texture size: 16384 x 16384
Z-buffer depth: 24 bits
Maximum viewport size: 16384 x 16384
Implementation settings
Use texture compression: No
Appearance settings
Antialiasing: 4x
Mip map filtering: None
Anisotropic filtering: None