> I also use Arch, but I can't reproduce this crash. Do you have an external monitor plugged? The crash happens when a single monitor is in use?
Yes there are two external monitors connected.
> Can you crash xfce4-display-settings without opening it in Settings Manager?
When I make a fresh boot and start the display settings using Settings Manager, it works well for the first time.
But when I close the display-settings and try again to open using Settings Manager, then it is not working.
> Backtraces (gdb) would be helpful, if they are too long, please attach a file.
> I also use Arch, but I can't reproduce this crash. Do you have an external monitor plugged? The crash happens when a single monitor is in use?
Yes there are two external monitors connected.
> Can you crash xfce4-display- settings without opening it in Settings Manager?
When I make a fresh boot and start the display settings using Settings Manager, it works well for the first time.
But when I close the display-settings and try again to open using Settings Manager, then it is not working.
> Backtraces (gdb) would be helpful, if they are too long, please attach a file.
Could I build the display-manager standalone?