Window is blank when using Restore Layout

[hjaki]

When using "Restore Layout" to float a window, the window goes blank

Steps to Reproduce
1.Float the Preview window
2.Save layout A
3.Dock the Preview window
4.Restore layout A

version 1.6.4 64bit Windows

[xnview]

Thanks to your detailed description I can reproduce the problem.

[xnview]

This problem is supposed to be fixed in XnView MP 1.7.0. Please check and confirm the bug fix here.