Hi,
Try to delite app roaming and local. Stil crash when i choise printer.
My log:
2017-10-21 15:29:42,480 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin FileLogger
2017-10-21 15:29:42,490 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin GCodeProfileReader
2017-10-21 15:29:42,502 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin GCodeReader
2017-10-21 15:29:42,512 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin GCodeWriter
2017-10-21 15:29:42,523 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin ImageReader
2017-10-21 15:29:42,541 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin LayerView
2017-10-21 15:29:42,552 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin LegacyProfileReader
2017-10-21 15:29:42,566 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin LocalFileOutputDevice
2017-10-21 15:29:42,579 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin MachineSettingsAction
2017-10-21 15:29:42,701 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin OctoPrintPlugin
2017-10-21 15:29:42,715 - WARNING - UM.Preferences.getValue [81]: Tried to get the value of non-existing setting cura/active_mode.
2017-10-21 15:29:42,717 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin PerObjectSettingsTool
2017-10-21 15:29:42,727 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin PluginBrowser
2017-10-21 15:29:42,740 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin PostProcessingPlugin
2017-10-21 15:29:42,758 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin RemovableDriveOutputDevice
2017-10-21 15:29:42,818 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin SliceInfoPlugin
2017-10-21 15:29:42,830 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin SolidView
2017-10-21 15:29:42,843 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin CameraTool
2017-10-21 15:29:42,857 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin MirrorTool
2017-10-21 15:29:42,873 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin RotateTool
2017-10-21 15:29:42,888 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin ScaleTool
2017-10-21 15:29:42,901 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin SelectionTool
2017-10-21 15:29:42,914 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin TranslateTool
2017-10-21 15:29:42,934 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin UltimakerMachineActions
2017-10-21 15:29:42,991 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin UM3NetworkPrinting
2017-10-21 15:29:43,007 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin UpdateChecker
2017-10-21 15:29:43,012 - INFO - UpdateChecker.UpdateCheckerJob.run [44]: Checking for new version of cura
2017-10-21 15:29:43,046 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin USBPrinting
2017-10-21 15:29:43,064 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin VersionUpgrade21to22
2017-10-21 15:29:43,078 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin VersionUpgrade22to24
2017-10-21 15:29:43,092 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin VersionUpgrade25to26
2017-10-21 15:29:43,107 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin VersionUpgrade26to27
2017-10-21 15:29:43,120 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin VersionUpgrade27to30
2017-10-21 15:29:43,135 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin SimpleView
2017-10-21 15:29:43,152 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin X3DReader
2017-10-21 15:29:43,169 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin XmlMaterialProfile
2017-10-21 15:29:43,186 - INFO - UM.PluginRegistry.loadPlugin [238]: Loaded plugin XRayView
2017-10-21 15:29:43,189 - INFO - UM.Qt.QtApplication.__init__ [114]: Command line arguments: {'qmljsdebugger': None, 'single_instance': False, 'disable-textures': False, 'external-backend': False, 'file': []}
2017-10-21 15:29:43,206 - INFO - UM.VersionUpgradeManager.upgrade [112]: Looking for old configuration files to upgrade.
2017-10-21 15:29:43,214 - DEBUG - UM.Backend.Backend._logSocketState [174]: Socket state changed to Listening
2017-10-21 15:29:43,220 - INFO - UM.Backend.Backend.startEngine [75]: Started engine process: C:\Program Files\Cura 3.0\CuraEngine.exe
2017-10-21 15:29:43,224 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend] Calling engine with: ['C:\\Program Files\\Cura 3.0\\CuraEngine.exe', 'connect', '127.0.0.1:49674', '-j', 'C:\\Program Files\\Cura 3.0\\resources\\definitions\\fdmprinter.def.json', '']
2017-10-21 15:29:43,361 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend]
2017-10-21 15:29:43,363 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend] Cura_SteamEngine version DEV
2017-10-21 15:29:43,368 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend] Copyright (C) 2017 Ultimaker
2017-10-21 15:29:43,373 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend]
2017-10-21 15:29:43,376 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend] This program is free software: you can redistribute it and/or modify
2017-10-21 15:29:43,379 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend] it under the terms of the GNU Affero General Public License as published by
2017-10-21 15:29:43,381 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend] the Free Software Foundation, either version 3 of the License, or
2017-10-21 15:29:43,384 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend] (at your option) any later version.
2017-10-21 15:29:43,387 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend]
2017-10-21 15:29:43,389 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend] This program is distributed in the hope that it will be useful,
2017-10-21 15:29:43,392 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend] but WITHOUT ANY WARRANTY; without even the implied warranty of
2017-10-21 15:29:43,398 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend] MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2017-10-21 15:29:43,400 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend] GNU Affero General Public License for more details.
2017-10-21 15:29:43,403 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend]
2017-10-21 15:29:43,405 - DEBUG - UM.Backend.Backend._logSocketState [178]: Socket state changed to Connected
2017-10-21 15:29:43,408 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend] You should have received a copy of the GNU Affero General Public License
2017-10-21 15:29:43,411 - DEBUG - UM.Backend.Backend._backendLog [93]: [backend] along with this program. If not, see .
2017-10-21 15:29:43,412 - DEBUG - UM.Backend.Backend._onSocketStateChanged [168]: Backend connected on port 49674
2017-10-21 15:29:53,301 - DEBUG - AutoSave.AutoSave._onTimeout [48]: Autosaving preferences, instances and profiles
2017-10-21 15:29:54,590 - DEBUG - UM.Settings.ContainerRegistry.load [228]: Loading data into container registry took 11.059632539749146 seconds
2017-10-21 15:29:55,240 - DEBUG - UM.Controller.setActiveView [84]: Setting active view to SolidView
2017-10-21 15:29:57,054 - DEBUG - UM.Qt.Bindings.Theme.load [163]: Loading theme file: C:\Program Files\Cura 3.0\resources\themes\cura-light\theme.json
2017-10-21 15:29:57,116 - DEBUG - UM.Qt.Bindings.Theme.load [231]: Loaded theme C:\Program Files\Cura 3.0\resources\themes\cura-light
2017-10-21 15:29:57,287 - WARNING - cura.Settings.ContainerManager.getContainerMetaDataEntry [184]: Could not get metadata of container because it was not found.
2017-10-21 15:29:57,348 - DEBUG - UM.Controller.setActiveView [84]: Setting active view to SolidView
2017-10-21 15:29:58,145 - WARNING - UM.Qt.Bindings.Theme.getIcon [109]: No icon tool_icon.svg defined in Theme
2017-10-21 15:29:58,318 - DEBUG - OctoPrintPlugin.DiscoverOctoPrintAction._createAdditionalComponentsView [218]: Creating additional ui components for OctoPrint-connected printers.
2017-10-21 15:29:58,343 - DEBUG - UM3NetworkPrinting.DiscoverUM3Action._createAdditionalComponentsView [138]: Creating additional ui components for UM3.
2017-10-21 15:29:58,395 - DEBUG - UM3NetworkPrinting.DiscoverUM3Action.startDiscovery [38]: Starting printer discovery.
2017-10-21 15:29:58,742 - DEBUG - UM.Qt.QtRenderer._initialize [172]: Support for Vertex Array Objects: True
2017-10-21 15:29:58,756 - DEBUG - UM.View.GL.OpenGL.__init__ [85]: Initialized OpenGL subsystems.
2017-10-21 15:29:58,759 - DEBUG - UM.View.GL.OpenGL.__init__ [86]: OpenGL Version: 2.1.0 - Build 8.15.10.2622
2017-10-21 15:29:58,762 - DEBUG - UM.View.GL.OpenGL.__init__ [87]: OpenGL Vendor: Intel
2017-10-21 15:29:58,764 - DEBUG - UM.View.GL.OpenGL.__init__ [88]: OpenGL Renderer: Intel(R) HD Graphics
2017-10-21 15:29:58,767 - DEBUG - UM.View.GL.ShaderProgram.load [55]: Loading shader file [C:\Program Files\Cura 3.0\resources\shaders\default.shader]...
2017-10-21 15:29:58,777 - DEBUG - UM.View.GL.ShaderProgram.load [55]: Loading shader file [C:\Program Files\Cura 3.0\resources\shaders\selection.shader]...
2017-10-21 15:29:58,786 - DEBUG - UM.View.GL.ShaderProgram.load [55]: Loading shader file [C:\Program Files\Cura 3.0\resources\shaders\default.shader]...
2017-10-21 15:29:58,796 - DEBUG - UM.View.GL.ShaderProgram.load [55]: Loading shader file [C:\Program Files\Cura 3.0\resources\shaders\composite.shader]...
2017-10-21 15:29:58,810 - DEBUG - UM.View.GL.ShaderProgram.load [55]: Loading shader file [C:\Program Files\Cura 3.0\resources\shaders\overhang.shader]...
2017-10-21 15:29:58,826 - DEBUG - UM.View.GL.ShaderProgram.load [55]: Loading shader file [C:\Program Files\Cura 3.0\resources\shaders\striped.shader]...
2017-10-21 15:29:58,844 - DEBUG - UM.View.GL.ShaderProgram.load [55]: Loading shader file [C:\Program Files\Cura 3.0\resources\shaders\platform.shader]...
2017-10-21 15:30:01,258 - INFO - cura.Settings.GlobalStack.addExtruder [81]: Extruder[ultimaker3_extruder_left #2] added to [ultimaker 3] at position [0]
2017-10-21 15:30:01,336 - INFO - cura.Settings.GlobalStack.addExtruder [81]: Extruder[ultimaker3_extruder_right #2] added to [ultimaker 3] at position [1]
2017-10-21 15:30:01,887 - WARNING - UM.Qt.Bindings.Theme.getIcon [109]: No icon tool_icon.svg defined in Theme
2017-10-21 15:30:01,890 - WARNING - UM.Qt.Bindings.Theme.getIcon [109]: No icon tool_icon.svg defined in Theme
2017-10-21 15:30:04,547 - DEBUG - UM3NetworkPrinting.DiscoverUM3Action.reset [46]: Reset the list of found printers.
2017-10-21 15:30:05,668 - DEBUG - UM.View.GL.ShaderProgram.load [55]: Loading shader file [C:\Program Files\Cura 3.0\resources\shaders\default.shader]...
2017-10-21 15:30:05,678 - DEBUG - UM.View.GL.ShaderProgram.load [55]: Loading shader file [C:\Program Files\Cura 3.0\resources\shaders\grid.shader]...