Panel limit
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Do not post support questions here. Before you post read: Where to post ideas & feature requests
Do not post support questions here. Before you post read: Where to post ideas & feature requests
Panel limit
There should be a panel width / height limit. I recently by accident entered 5,000 for my panel height instead of 50 and I had to format because I was a new user and I couldn't find an answer online on how to fix it in the terminal which I could only access in full screen.
Re: Panel limit
If this is for Cinnamon, please suggest this here: https://github.com/linuxmint/Cinnamon/issues