Chat Arrangement for Desktop Chat App, List or Left-right?

I’m designing Desktop Chat app, but I see most of it using list arrangement eg. Facebook & Telegram than left-right arrangement eg. Skype.
which one the best for readability?
List Arrangement:
Left-right Arrangement…
Why is this ordering of buttons chosen

When I double click an executable sh file in ubuntu, I see the following pop-up
The strange thing to note here is that “Cancel” button lies in middle, not at either extreme. Although, it is selected by default, this is not…
Why is this ordering of buttons chosen

When I double click any executable sh file in ubuntu, I see the pop-up showing multiple options like below
The strange thing to note here is that “Cancel” button lies in middle, not at either extreme. Although, it is selec…
Visual Studio UI – how do I make it clear that a button should NOT normally be clicked?

I’ve written an app for my company that watermarks images we’ve created and compiles them into a pdf to send to the client. However, rarely, clients will request unwatermarked images: so there needs to be a secondary button t…
Visual Studio UI – how do I make it clear that a button should NOT normally be clicked?

I’ve written an app for my company that watermarks images we’ve created and compiles them into a pdf to send to the client. However, rarely, clients will request unwatermarked images: so there needs to be a secondary button t…
Visual Studio UI – how do I make it clear that a button should NOT normally be clicked?

I’ve written an app for my company that watermarks images we’ve created and compiles them into a pdf to send to the client. However, rarely, clients will request unwatermarked images: so there needs to be a secondary button t…
Submit form on enter without focus

I have a search form on my site and im wondering other peoples thoughts on this idea.
Essentially the flow goes like this user will type in search with the checkbox by default selected and click enter to submit the form. How…
Submit form on enter without focus

I have a search form on my site. I would like other people’s thoughts on this idea.
The flow goes like this: The user will type in the search field with the checkbox selected by default, and then click Enter to submit the fo…
Submit form on enter without focus

I have a search form on my site and im wondering other peoples thoughts on this idea.
Essentially the flow goes like this user will type in search with the checkbox by default selected and click enter to submit the form. How…
Do "text seals" increase conversions on payment forms?

Generally, studies find that having trust seals like Norton or Verisign increase conversions on credit card entry forms. Is there any evidence that homebrew “text seals” do the same when compared to having no seal at all?
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