Flicker on UI update

[spencewenski]

Describe the bug
The entire UI flickers during any UI update.

To Reproduce
The flicker happens on any UI update. Examples:

• Initial load
• Switching tabs
• Searching
• Refreshing
• Etc

Note: It's possible this won't reproduce in all environments; I've only tried gh-dash in a single environment so far. See details on my environment below.

Expected behavior
The screen should not flicker

Screenshots

Screen.Recording.2024-05-28.at.1.08.44.PM.mov

Desktop (please complete the following information):

• OS: MacOS Ventura - 13.6 (22G120)
• Terminal: iTerm2 - Build 3.5.0
• Multiplexer: Zellij - 0.38.2
• Shell: fish - 3.6.1

[collinvandyck]

I'm also seeing a flicker using tmux. I tried without tmux and it was much better. Guessing that it might be due to aggressive full-viewport repainting that shows up more frequently when you have another program in the middle.