Menubar dropdown overflows out of the window

[htshah]

Issue Type: Bug

Set the window.titleBarStyle to custom.
Then from the menubar select View(or any other dropdown which has long list of items).
The items overflows out of the window

VS Code version: Code 1.25.1 (1dfc5e5, 2018-07-11T15:43:53.668Z)
OS version: Windows_NT x64 10.0.17134

System Info

Item	Value
CPUs	Intel(R) Core(TM) i3-4010U CPU @ 1.70GHz (4 x 1696)
GPU Status	2d_canvas: enabled flash_3d: enabled flash_stage3d: enabled flash_stage3d_baseline: enabled gpu_compositing: enabled multiple_raster_threads: enabled_on native_gpu_memory_buffers: disabled_software rasterization: disabled_software video_decode: enabled video_encode: enabled vpx_decode: unavailable_software webgl: enabled webgl2: enabled
Memory (System)	3.94GB (1.45GB free)
Process Argv	C:\Program Files\Microsoft VS Code\Code.exe
Screen Reader	no
VM	0%

Extensions (35)

Extension	Author (truncated)	Version
better-comments	aar	1.2.6
html-snippets	abu	0.2.1
markdown-preview-github-styles	bie	0.1.2
path-intellisense	chr	1.4.2
vscode-markdownlint	Dav	0.18.0
vscode-eslint	dba	1.4.12
prettier-vscode	esb	1.5.0
php-debug	fel	1.12.3
php-intellisense	fel	2.3.3
auto-close-tag	for	0.5.6
auto-rename-tag	for	0.0.15
code-runner	for	0.9.3
vscode-javac	geo	0.1.1
vscode-auto-open-markdown-preview	hnw	0.0.4
phpcs	ika	1.0.5
vscode-phpfmt	kok	1.0.30
git-indicators	lam	2.1.1
google-fonts	lio	0.0.1
ftp-sync	luk	0.3.3
vscode-autoprefixer	mrm	2.1.2
cpptools	ms-	0.17.6
sublime-keybindings	ms-	4.0.0
debugger-for-chrome	msj	4.8.0
php-docblocker	nei	1.6.0
material-icon-theme	PKi	3.5.1
vscode-css-peek	pra	2.1.0
LiveServer	rit	5.1.1
vscode-paste-and-indent	Rub	0.0.8
code-settings-sync	Sha	3.0.0
markdown-preview-enhanced	shd	0.3.5
stylelint	shi	0.37.0
shell-launcher	Tyr	0.2.0
c-cpp-snippets	wlh	0.1.0
better-align	wwm	1.1.6
html-css-class-completion	Zig	1.17.1

[Ayplow]

Dupe of #52533

[vscodebot]

Thanks for creating this issue! We figured it's covering the same as another one we already have. Thus, we closed this one as a duplicate. You can search for existing issues here. See also our issue reporting guidelines.

Happy Coding!