Problem with settings up custom resolution

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1

I installed fedora 38 xfce on my pc first time.Later i tried to add custom resolution (1280 1024) using xrandr but when i searched for the . profile file it seemed that there are no any . profile file.please help me with this.where i can add xrandr commands

2

If the .profile file is not there yet, you can create it yourself.

3

Look for ~/.bash_profile.

4

That would normally be done using Applications->Settings->Display and then set the resolution you want.

5

Is it that what you are looking for?
xrandr - ArchWiki

6

i tried it but it shows a lightdm error at login.