noise button is not working right ? the picture turn into white when i use it ? Help

[Kolibri24909298fkvr]

noise button is not working right ? the picture turn into white when i use it ? Help i have tried to uninstall the program an installet it again - nothing works - can anyone help me - sorry for my bad english  Hey fra Anette Denmark 

[Ian Lyons]

Check whether switching  'Use Graphics Processor' to Off in 'Edit menu > Preferences > Performance' 

[cmgap]

Hello - please post a screen shot of what you are seeing. In the meanwhile did you update to the newest release on Monday or Tuesday? If not please quit Lightroom Classic, Run the update in your Creative Cloud dashboard and restart your computer.