1.3: Hangs on grid sub-devisions change

[werton]

XnView: MP Version 1.3 64bits (Sep 6 2022)
OS: Windows 10 64bit

XnView hangs on grid sub-devisions change

Effect: XnView hangs

To reproduce:
1. Go to in menu: View > Grid settings,
2. Ensure that "Sub-divisions" greater than Spacing value
3. Enable "Sub-divisions" checkbox
Actual behaviour (bug): XnView hangs

Expected behaviour: No hangs

[xnview]

Thanks to your detailed description I can reproduce the problem.

[xnview]

This problem is supposed to be fixed in XnView MP 1.3.1. Please check and confirm the bug fix here.

[user0]

This problem is supposed to be fixed in XnView MP 1.3.1. Please check and confirm the bug fix here.

issue still exists in 1.3.0-1.4.0

To reproduce:
1. run clean portable XnViewMP
2. open Grid Settings dialog: View menu -> Grid settings...
3. set Horizontal OR Vertical Spacing to 0
4. tick Sub-divisions checkbox with default value 5
program freezes

grid_settings_dialog_sub-divisions_1.png

Suggestion
option 1 - does not allow user to set/paste value that will lead to error.
option 2 - show warning message "Spacing cannot be lower than Sub-divisions" and revert value to the safe one.

[user0]

1.5.0
issue still exists