Hello,
Good of you to drop in so quickly. Before writing the short report I did what you suggested. Deleting the block, even creating several test pages just to see which combinations might cause the problem etc. I use the latest version of Atomic Blocks and Gutenberg. I update as soon as an update is available.
I tested in Safari and Firefox, latest versions, on an iMac.
The trouble occurred when I subsequently entered the CTA Title, the CTA text, and the CTA button text, when I came back to edit the CTA text again, my processor load soared and the rainbow disk started spinning, practically taking all possibility of interaction away. On 2 occassions I had to reboot the computer. And later I managed to force quit the browsers, optimise memory, and start over.
I tested it on a website which already had an installed, and updated version of AB, and also on a website where I installed AB today.
Strangely enough, I came back after dinner, saw your message and wanted to reproduce the error, and I am getting the effect.
Which makes me think there might be an unwanted interaction with another plugin. E.g. I deactivated another blocks plugin recentlty, because it consistently broke Gutenberg’s column layout.
As I said, at first I thought that Firefox was the culprit, because of the heavy memory footprint, but switching to Safari gave me the exact same result.
Now I have created all AB blocks on one page. Everything works as it should. To test is well, I have created 5 CTA block, 1 of which I have nested in a container. All 5 work fine, even after repeatedly editing and re-editing the title, text and button text. Nothing much has changed over these hours, so I have to figure it out.
I have to systematically recreate the exact configuration that I had earlier to see if the problem occurs again, and when. It may be an interaction between AB and some other plugin I deactivated to analyse all possibilities.
So that will take some time. But I will be back with the results soon.
Good of you to jump in.