Warmane with Leeviathan's Character Models and ElvUI. Played for 17 hours today and encountered no client side bugs. My computer isn't a powerhouse either. You should install these if your PC has
Warmane | Forum
Is the server down? : r/warmane
The Best Ways To Make Gold In Warmane | by MMORPG Space | Medium
First Person to guess the location an add his name in the reply will get 1000 gold on the Icecrown Server : r/warmane
Warmane | Forum
Warmane Icecrown & Lordaeron Server Review (World of Warcraft) - YouTube