I am able to switch to a webview context on my Mac with no issues. It is on a Ubuntu that I have issues. On the Ubuntu machine, I run avm in headless mode, using xvfb-run.
2015-06-23 10:21:09:046 - info: [debug] Connecting to chrome-backed webview
2015-06-23 10:21:09:047 - info: Set chromedriver binary as: /usr/local/avm/versions/1.4.0/node_modules/appium/build/chromedriver/linux/chromedriver64
2015-06-23 10:21:09:049 - info: Killing any old chromedrivers, running: ps -ef | grep /usr/local/avm/versions/1.4.0/node_modules/appium/build/chromedriver/linux/chromedriver64 | grep -v grep |grep -e '--port=7101\(\s.*\)\?$' | awk '{ print $2 }' | xargs kill -15
2015-06-23 10:21:09:055 - info: Successfully cleaned up old chromedrivers
2015-06-23 10:21:09:056 - info: Spawning chromedriver with: /usr/local/avm/versions/1.4.0/node_modules/appium/build/chromedriver/linux/chromedriver64 --url-base=wd/hub --port=7101
2015-06-23 10:21:09:067 - info: [debug] Responding to client with success: {"status":0,"value":null,"sessionId":"875940cb-fc6a-4ab9-ad91-b0295971a8ab"}
2015-06-23 10:21:09:067 - info: <-- POST /wd/hub/session/875940cb-fc6a-4ab9-ad91-b0295971a8ab/context 200 214.352 ms - 76 {"status":0,"value":null,"sessionId":"875940cb-fc6a-4ab9-ad91-b0295971a8ab"}
2015-06-23 10:21:09:073 - info: [CHROMEDRIVER STDOUT] Starting ChromeDriver 2.15.322448 (52179c1b310fec1797c81ea9a20326839860b7d3) on port 7101
Only local connections are allowed.
2015-06-23 10:21:09:076 - info: JSONWP Proxy: Proxying [GET /status] to [GET http://127.0.0.1:7101/wd/hub/status] with no body
2015-06-23 10:21:09:083 - info: JSONWP Proxy: Proxying [POST /session] to [POST http://127.0.0.1:7101/wd/hub/session] with body: {"desiredCapabilities":{"chromeOptions":{"androidPackage":"com.example.app","androidUseRunningApp":true,"androidDeviceSerial":"0092060644330XE0"}}}
2015-06-23 10:21:09:133 - error: Chromedriver exited unexpectedly with code null, signal SIGTERM
2015-06-23 10:21:09:133 - warn: Chromedriver for context WEBVIEW_com.example.app stopped unexpectedly
2015-06-23 10:21:09:134 - error: Chromedriver quit unexpectedly during session
Any ideas on why would the ChromeDriver quit, is appreciated. Thank You.