I recently upgraded to Windows 10, since then I've noticed that when using Lr, the programs tend to "Not Respond" when doing the simplest tasks such as toggling between photos for editing, going from Library to Develop. I often must have to close the program and restart.
Is there a fix?
Could you please check if it is LR CC 2015 that you are working on , if yes then please try the following.
Please let us know if it helps.