Hi Someone has reported an issue building the BTM UI on windows: [INFO] > bufferutil(a)1.2.1 install D:\Hawkular_SetUp_New\Latest_Hawkular\gbrown\h awkular-btm-master\hawkular-btm-master\ui\target\gulp-build\node_modules\gulp-pr otractor\node_modules\protractor\node_modules\selenium-webdriver\node_modules\ws \node_modules\bufferutil [INFO] > node-gyp rebuild [INFO] [INFO] [INFO] D:\Hawkular_SetUp_New\Latest_Hawkular\gbrown\hawkular-btm-master\hawkular -btm-master\ui\target\gulp-build\node_modules\gulp-protractor\node_modules\protr actor\node_modules\selenium-webdriver\node_modules\ws\node_modules\bufferutil>if not defined npm_config_node_gyp (node "D:\Hawkular_SetUp_New\Latest_Hawkular\gb rown\hawkular-btm-master\hawkular-btm-master\ui\target\gulp-build\node\node_modu les\npm\bin\node-gyp-bin\\..\..\node_modules\node-gyp\bin\node-gyp.js" rebuild ) else (node rebuild ) [ERROR] gyp ERR! configure error [ERROR] gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable. [ERROR] gyp ERR! stack at failNoPython (D:\Hawkular_SetUp_New\Latest_Hawkula r\gbrown\hawkular-btm-master\hawkular-btm-master\ui\target\gulp-build\node\node_ modules\npm\node_modules\node-gyp\lib\configure.js:116:14) [ERROR] gyp ERR! stack at D:\Hawkular_SetUp_New\Latest_Hawkular\gbrown\hawku lar-btm-master\hawkular-btm-master\ui\target\gulp-build\node\node_modules\npm\no de_modules\node-gyp\lib\configure.js:71:11 [ERROR] gyp ERR! stack at FSReqWrap.oncomplete (fs.js:82:15) [ERROR] gyp ERR! System Windows_NT 6.1.7601 [ERROR] gyp ERR! command "D:\\Hawkular_SetUp_New\\Latest_Hawkular\\gbrown\\hawku lar-btm-master\\hawkular-btm-master\\ui\\target\\gulp-build\\node\\node.exe" "D: \\Hawkular_SetUp_New\\Latest_Hawkular\\gbrown\\hawkular-btm-master\\hawkular-btm -master\\ui\\target\\gulp-build\\node\\node_modules\\npm\\node_modules\\node-gyp \\bin\\node-gyp.js" "rebuild" [ERROR] gyp ERR! cwd D:\Hawkular_SetUp_New\Latest_Hawkular\gbrown\hawkular-btm-m aster\hawkular-btm-master\ui\target\gulp-build\node_modules\gulp-protractor\node _modules\protractor\node_modules\selenium-webdriver\node_modules\ws\node_modules \bufferutil [ERROR] gyp ERR! node -v v4.2.2 [ERROR] gyp ERR! node-gyp -v v3.0.3 [ERROR] gyp ERR! not ok Seems like a known issue (e.g. https://github.com/niallobrien/generator-gulp-foundation/issues/13) with some possible workarounds, by installing various other components, but was just wondering if anyone knows of a better/simple workaround? Not sure if we can remove the use of node-gyp as I guess it is used by the frontend-maven-plugin? Regards Gary