The last 2 times I had experience with a full on system change up, you couldn't get Cat parts out of Finning for 6 months to save your life. The other one was the same thing when Johnston Equipment (Raymond) did their changeover. The guys were using rubber stamps to put the company name and info...
I just went and had a look at a few sites that run that software. It looks similar, but a little more clean than Bulletin's current "offering". Make it so !
It seems any post with anything but plane text will give a 403 error if you try to edit it. Pictures, or even a smiley face will keep you from editing. You also can't add one in an edit.
Also, please ditch the dark mode. It's hard on the eyes.