What steps will reproduce the problem?
1. Select a group objects
2. Apply UV Checker map
3. Select one object with applied checker map
4. Change tiling
What is the expected output? What do you see instead?
+ Tiling should be changed on selected object
- Tiling is changed on all previous selected object doesn't meter if them are selected or not
Please use labels and text to provide additional information.
The problem appear because UV Checker map is instanced to avoid this a new material should be created each time before apply it to object