New "Find in Path" dialog terrible - Can I have the old one back please!

>Sometimes doesn't close on escape 

https://youtrack.jetbrains.com/issue/IDEA-170038 is fixed in 2017.2

>the filter is way too small!

Please follow https://youtrack.jetbrains.com/issue/IDEA-170662 for updates

>Can I have the old one back please!

you can switch to the old dialog by deselecting ide.find.as.popup in Registry: Help | Find action, type Registry to locate it, find the option there and deselect the checkbox