# 2.0.04
- Updated BSL library for MacOS 
- Fix for XTool position query

# 2.0.03
- Empty shape could crash gcode generation
- Bundle import could crash application
- Fixes for macro panel issues
- Fixes for single line font issues
- Better handling of Enter key in Repeat Marking
- Fixes for intersection snaps
- Fix for BSL "Done Marking" signal issue
- Fixes for shape docking issues
- Further High DPI scaling fixes
- Remove clamping for discrete jogging
- Fix for continuous jogging in G54 mode
- Fix for head mounted camera unit conversion
- Fix for Mac OS Ruida rate limit issue
- Fix for synchronous mode serial transmission issues
- Updating displayed position to 0,0 after homing on Ruida
- Fix for hotkey and menu conflicts in translations
- SVG 's' command didn't work for sequences of points
- Fix for Mac OS framing hang
- Fix for a regression with newer Trocen hardware
- Fixed issue with docks resetting to default layout every time app is started.
- Fixed issue causing docks to consume entire window if operating system display scale is changed.
- Global fix for Qt image size limitations
- Fix for glitches with font chooser on Mac
- Fix for Stop button not properly reseting laser state to off
- Updating the logic & text of the device size mismatch warning
- Fix for BSL lens correction

### Existing Feature Updates
- Move "library" buttons under the lib to allow shorter vertical (#1170)
- Move "library" buttons into a menu to allow shorter vertical
- Choose initial device units that make sense on manual create
- Updated dash pattern to scale with DPI, made 1-pixel pen the default draw width
- Updated BSL grayscale mode, 2nd source analog output switch
- Allow Shift + RClick to flash layer

# 2.0.02
- Fix for 3D slice crash
- Fix for certain zoom levels causing performance issues
- Fix for possible Ruida file corruption
- Fix for barcode text rendering
- Fix for some SVG import issues
- Ability to create "Flash Layer Shapes" hotkey
- Minor Tweaks to Cut Settings height

# 2.0.01
- Fix for issues with High DPI scaling modes
- Fix for XTool jogging back to zero between cuts
- Fix for Go to Origin
- Fix for dragging nodes in node-edit mode
- Fix for Fire button power setting
- Fix for galvo cut settings dialog layout
- Fix for masked images when using 3D Slice mode
- Fixes for various jogging issues
- Fix for rotary mode not showing the enable indicator
- Show error message when failing to load image due to memory limits
- Display an error message when imported PDF has unsupported stream content
- Enable relative arrow-jogs with ruida

# 2.0
### Design Tools
- New built-in shape types: Triangles, Pentagons, Octagons, Stars, and Dual Stars
- Simple shape creation now also allows select / move / scale / rotate
- Added "Select result" to Copy Along Path
- Text shapes now have an option to remove newline if a variable text CSV field is empty
- Added support for alpha channels in RGB and CMYK images in AI files
- AprilTag and ArUco types added to barcode tool
- Allow temporary undo/redo in Warp/Deform for movements
- Setting to revert back to Select mode after drawing a shape
- Added Tools > Multi-File Trace Image

### UI Updates
- Dark mode
- Edit nodes toolbar
- Move to Qt 6 framework 
- Added context menu to Cuts/Layers window for toggles
- Stacked button for simple shape operations (Rect, Ellipse, Polygon, Star, etc)
- Stacked button for boolean operations
- Removed decimal points in Speed / Power display if not significant (makes it easier to read from a distance)
- Display Core or Pro in window title
- Force Light Color Scheme for Windows Qt6 and MacOS Qt5 & Qt6 versions
- Application UI theme framework. Enables proper support for dark mode with white icons.
- Added new expanding (accordion) container widget to allow for UI design with less clutter.
- Galvo rotary window now lets you visually adjust the Output Center value
- Updated Cut Settings Editor dialog resize method, allowing it to adapt to UI font size and desktop scaling, while also attempting to keep the dialog height limited for smaller screens.
- Move devices management tools under Laser Tools menus
- Material library icons now use theme colors.
- Revert Dark theme preview colors to default.
- Tweak labs theming for camera calibration
- Add real icons to camera settings
- Changed dark red text on "Additional" tab of Device Settings window to an appropriate theme color to improve readability on dark themes.
- Improved margins, spacing and text styling for Custom GCode Options in Device Settings.
- Fixed bug causing partial theme change if Windows theme is changed while app is running.

### Camera
- Expanded camera control options
- Independent design and machine units
- Faster camera calibration option
- Camera Preview and Capture FPS
- Case-insensitive camera ID matching
- Shut down active cameras when monitor is asleep
- Expanded camera controls
- "Choose Camera First" requirement for camera wizards
- Head camera alignment scaling allowed down to 1% to support microscopes over large beds
- Apriltag pattern generator for head camera alignment wizard
- AprilTag automated head-mounted camera alignment
- New camera calibration process with live apriltag tracking
- Camera control preview will now pause when the tab/window is not visible
- Save Z height above material during head camera alignment
- Faster lens calibration solver
- Allow creating and loading extended camera lens calibrations


### Optimizations and Improvements
- Increased rendering speed of edit window by 20% for complex files
- Increased speed of AI and DXF imports by about 50%
- Added a check for duplicates on same layer when running a job
- Added "Ignore Text" option for DXF imports

### Setup Improvements
- Added --devname (device name) command line argument to choose device on launch
- Added LASER:LaserName command to UDP socket interface
- Added 'Focus Light' button for BSL lasers to enable 2nd focus dot
- Automatically load the most recent prefs backup if failed to load prefs.ini on startup
- Allow setting of units during device creation
- Added support for dragging between Art Libraries
- Added 'Focus Light' button for BSL lasers to enable 2nd focus dot
- Added a setting to specify you have an RF tube, to disable the "min power == 0" warning.
- Reconnect the device after updating machine settings
- Add Send to Laser option for Material Test
- Allow the user to select whether a GCode device should be regularly polled for the tool position
- Allow dual laser source in Custom GCode
- Emblaser Pro laser focus calibration wizard
- Emblaser Pro firmware upload process requires manual reset step
- Improve IP input control

### Existing Feature Updates
- Added Groupbox, RadioButton and Spinbox Widgets to ProtocolSettings.
- Auto-init sim parameters for galvos, allow "Read from controller" (faked, but good settings)
- Tweaked DXF spline simplifier to do less damage to small shapes
- Added variable power / constant power to XTool protocol
- Restore file load was no longer happening at the right time
- Improved performance of Warp / Deform by not rebuilding Cuts/Layers with every update
- Faster Taper Warp tool update (don't redraw Cuts/Layers constantly)
- Allow up to 5000 mm/sec for reverse interval speeds
- BSL SDK update, freq limit fix
- Added BSL connection message
- Typo fix in BSL update
- BSL libraries update to stop crash on disconnect
- Changes for Emblaser3
- BSL libraries update to fix unplug crash on Mac / Linux
- Allow decimals in firmware filename for E3 upload
- Removed old API call from BSL proto
- Added missing translation context to backup browser
- Added missing translation context to backup browser
- Tweaks to EmblaserPro menu options
- Updates to initial EmblaserPro settings
- EmblaserPro WIFI connect now functional
- Tweaks for Emblaser3 GCode output & menu
- Added support for CO2 analog output to BSL protocol
- Minor Emblaser wording tweak
- Minor compilation speedup
- Re-ordered windows in the "Window" menu to make more sense
- EZCad device isn't "busy" if not connected.
- Material test speed limit upped to 15k for galvos
- Add support for 2nd laser source to JCZ device
- Changed "set laser source" command to streamed version
- Detect support for dual-source JCZ auto-switch
- Sort material test swatches by "heat" output
- Double click macro in manager to edit.
- Offsetter can now show progress for Offset fills, faster offset sorting
- Improved handling for XTool D1 with homing command
- Fixed "simple mode" to not suppress galvo features, like alt source on Sculpfun
- Don't keep empty flattened shapes
- Faster deform output for bitmaps
- Updated rotary images for Boss lasers
- Node edit now highlights closed paths with a bright green start/end node
- Emblaser Pro updates
- Change Emblaser3 to use new camera lens calibration
- Added grayscale support for BSL devices
- Save background size / shift values with camera settings
- Added support for 'week of year' in ISO-8061
- Remember galvo rotary jog step between runs
- Taper Warp now supports inches
- Finally got the language / system locale to play nice together
- Finally got the language / system locale to play nice together
- All numeric labels now use locale settings
- Added ability to move layers up/down with hotkeys
- Spacing tweaks for "license expiring soon" pop-up
- Enable ability to rescale galvo field
- Improved rendering of bent RTL text
- License flow fix for new renew notice callback system
- License flow fix for new system
- Remove the network option for XTool specific protocol (for now)
- Disable controls if optimizations disabled
- Added 'Auto Center Imported Files' option
- Allow more precision for camera align/scale
- Tell users that importing their config is really important.
- Added automatic SVG DPI setting for Illustrator / Inkscape files
- Do not clamp laser Z moves
- Optimize GRBL device framing to the same standard as generic GCode devices
- Increase allowed CO2 freq setting to 200khz
- Press F1 on galvo framing to cycle through the three modes (bound, hull, contour)
- Frame and Start behaved differently with uncommitted changes
- Added info to invalid proxy warning
- Update "position laser" tool to change cursor to indicate snapping
- Allow un-modified media buttons as hotkeys
- Initial support for RD8445

### Bug Fixes
- Get Controller Info wasn't being called properly.
- Colors of the Legend in the Preview are off if "…
- Colors of the Legend in the Preview are off if "Invert" is enabled
- Recognize Emblaser Pro "Cannot run External GCode while a Job is queued or running" error code
- Fixed font scaling bug that can occur while adjusting the font size slider, located in the Display tab of the settings window.
- Preview wasn't displaying wobble
- Make fonts saved in 2.0 compatible with older versions
- Fix Show Last Position
- Network Address is validated even for non DSP co…
- Network Address is validated even for non DSP controllers
- Fix the GoTo button functionality on GCode devices.
- Head camera alignment was not using entered tag size
- Prevent extreme fisheye projection infinities in head-mounted camera wizard
- Prevent extreme fisheye projection infinities from crashing the diagram in the head mounted camera wizard
- Galvo auto-rotate scan angle was not being reset between jobs
- Handle cancel of Offset Fill
- Invalid custom GCode blocks were getting hidden
- When framing first, job was continuing if canceled after out of bounds warning
- Large images might not load with Qt6 build
- ENG.Tool.pos was set to WPOS instead of MPOS
- Missing LB_LASER definition
- ArtLibrary replace and rename were swapped
- XTool GCode output in mm only
- Galvo rotary / continuous marking would freeze because of an incomplete state setting
- ToolState (jog speed, dist, etc) weren't being restored properly
- Spelling & Grammar fix for Messagebox when attempting to adjust image with pass-through enabled.
- Jogging from move/control panel now works in relative and absolute mode
- Prevented “Use Selection Origin” setting being shown when in beginner mode.
- Converting float to String missing in Protocol_Gcode_Base::JogStart.
- Grouped masks when grouped with the masked image didn't save correctly
- Tabs in grouped shapes were not immediately generated
- BSL corfile wasn't being correctly loaded
- Make sure Move panel always shows up by default
- Changed the way Message boxes determine which option was selected so the correct result is returned in both Qt5 and Qt6.
- Ensure settings dialog always opens on first tab
- Virtual Camera on MacOS were crashing
- Jogging checks for GCode devices
- ShowTwoChoices was configured only for Qt5 responses
- Barcode shape was leaking memory
- Extreme perspective overhead cameras were breaking new overlay reprojection
- Fixed crash from UCCNC not having a comms thread
- Preload sound effects and just trigger them when needed
- Live font update while selecting in combo box for Qt6
- Parse GRBL position correctly when reporting in inches.
- When parsing a DXF, handle CR/LF in either order, BUT properly handle blank lines (2nd instance is not skipped)
- Prevent crash when setting freq > 1000kHz on BSL cards
- Don't try to remove overlapping lines on offset fills
- xTool's parser is broken, so always emit X & Y values when cutting
- Ctrl+Click for node edit is more consistent, double-click no longer deselects all, removed some debug output
- Fixed settings and cut settings layouts
- Multi-action button timer-popup would leave button un-checked if the user cancelled out of the menu
- Fixed some spacing issues with Device Settings window
- Fill core_machinecontrol for spindle, coolant, and vacuum
- Lazy fix backup text path orientation so sharing works
- Fixed column spacing for frame dialog
- Reverted New Device Wizard style setting back to Aero
- Added support for AI / PDF files with null objects
- Don't allow Trim (scissors) on locked shapes
- DXF inline MTEXT height was not applying unit scaling (wrong font height sometimes)
- Using cylinder correction with global passes could cause part of the path to be skipped
- Dev units were not always getting properly set on first app launch
- Incorrect jogging behavior in head camera wizard
- Enable word-wrap in evaluated label of barcode text, so dialog doesn't widen
- Extra camera streams were being started unnecessarily
- App was crashing when trying to manage saved positions
- App was crashing when trying to manage saved positions without being connected
- Emblaser was not returning to correct Z-height for head camera scan
- Necessary imageformats module was not installed for Qt6
- Custom GCode framing was not in constant power mode
- Framing was sometimes turning off the laser afterwards even though Fire button is pressed
- Material Test center value was not saving
- Fixed crash in BSL protocol during Find My Laser
- Force galvo grayscale to output per-pixel commands
- Emblaser Pro was not reporting position status correctly
- Emblaser Pro protocol was not reporting position status correctly
- Show "System Theme" if user has not set a theme.
- Optimize shapes was wrapping around on open shapes
- Cut Builder path clustering was crashing (fixed / reported on forum)
- Pressing enter in some camera dialog distance spinboxes would activate nearby buttons
- Fix switching between metric and imperial in EasyFloatWidget
- Fix edgecase crash in prim/vert cache loading
- UI Style change for; New Device Wizard, USB Device Wizard, Bridge Discovery Wizard to ensure they respect application theme and all text is readable.
- Better detection of shared nodes in Trim / Scissor tool (now handles intersections at nodes correctly)
- Fixing GRBL error 24 on pause/resume.
- Prevent download from crashing on DNS fail
- Pause resume checks were overzealous and causing issues.
- Fixing late night bugfix that introduced another bug on pause/resume for GRBL.
- FillCameraFPS was crashing, possibly when unusual cameras had no valid modes
- Theming and Icon Recolor bug fixes
- Allow device size mismatch to work correctly when imperial dev units are selected
- Fix "Disable alllayers" typo
- Allow disabling G53 being emitted in Custom GCode.
- Added missing unit conversion for the GoTo position inputs in the move laser widget.
- Remove null-terminator from strings before using "endswith"
- Machine size mismatch logic failed with swapped X/Y axis
- Fixing theme related bugs reported in LightBurn 2.0 RC2.
- Screensaver would pause camera preview in wizards but not resume afterwards
- Memory leak in camera overlay
- Camera FPS selection list sometimes had a 0 option, and was not clearing when no camera was selected
- Clarifying and updating behavior of the device size mismatch dialog
- Using Go To X=0 Y=0 would not move X/Y coordinates if using non-relative movement.
- Select smaller than shouldn't include locked or hidden shapes
- Red-light always on wasn't triggered on connect for BSL devices
- Correctly update sizing of Node Edit toolbar
- Fixed preview line color visibility.
- Doing a crosshair update when pressing the "Get Position" or "Go To" buttons.
- Cut settings overscan value now updates correctly as overscan % spinbox value is changed.
- Isolated variables when doing a simple command query instead of using the templating for custom GCode.
- Image resampler wasn't handling a couple out-of-bounds cases
- Hide all panels on F12
- Move the tool indicator in the edit window when jogging with buttons and not just keyboard moves.
- Preview color for Traverse/Move does not match previous LightBurn versions.
- Fixed issue with saving theme selection on MacOS.
- Custom GCode string variables access was incorrect.
- When editing an existing virtual array, need to set the shape copy callback
- PointIntersectsCurve() had precision issues and could false trigger
- PointIntersectsCurve had precision issues and could false trigger
- Attempting to resolve the signing issue again.
- Consistency check was firing when running debug builds
- Display name of device was getting nuked in wizard when changing other values
- Bundle import would warn if the file was created by a later Major Version Number, but not Minor.
- Fixed taper warp parallelogram case, also tripled the speed
- Star shapes wouldn't select if grouped and moved
- Keeping the laser fire state while using the Go To button
- Adding missing key adjustments for the jogging distance on Z axis
- Trim tool could mangle open compound paths
- Auto-Join now also tries to close shapes, Close() wasn't setting the "ClosedDirty" flag
- Fixing the jogging issues for GCode machines
- Fixed directory creation issue on MacOS.
- Fix initialization of device units in device settings
- Fixing XTool protocol homing and jogging behavior.
- Fixing the ToolModel to return WPOS instead of MPOS in LightBurn
- Prevent app hang on close when network Ruida device selected
- Prevent app hang on open/close projects when network Ruida device selected
- Updated drag string behavior to show both line ends correctly
- Fixed speed output units in Variable Text Cut Setting mode
- Remove Qt version check from Connection_UDP::GetMaxPacketSize
- HSpace value messed up alignment
- Baking variable text didn't update shape bounds
- Don't render shapes with zero prims as a single dot
- Trace shouldn't crash if given an empty image
- QT bug on importing SVG hex-based colors
- Correctly handle comma vs period numeric separator for different locales
- Patterned vector fills could crash the AI file importer
- Click or drag selection of a node could add to the list multiple times
- Logic for grid array total size was not working for total width/height calculations
- Fixed text centering / alignment
- Fixed issue causing Laser Move window to overwrite the users Jog Speed and Distance values if the Laser Power was set above 0%.
- Grouped images framed wrong after moving
- Double-click + drag now shows drag rect
- Numbers with group separators broke the parser
- Unnamed/unused DXF insert blocks weren't cleaned up properly
- Cancelling 3D slice would continue to burn
- Device settings "query regularly for device position" label widened
- Material test size wasn't based on visible output
- Linked material layers would retain layer index when edited with galvo profile
- Added an error message if export failed
- Sketch trace was inverted
- Camera preview vertical alignment
- Occasional GCode protocol crash when editing and exporting devices
- Don't allow two modeless dialogs to open at the same time
- DSP position query wasn't updating WPOS
- Support Height should be a per-device preference, not a global preference
- Head camera alignment wizard Support Height and Material Height control behavior fixed
- Head camera Z position was being double-converted on imperial machines
- Resolve LB crash-on-exit introduced in earlier fix
- Head mounted camera overlay progress dialog fixes
- Fixed issue with cut settings window being too large for smaller monitors.
- Page scale no longer includes shapes from hidden layers when printing.
- Use Selection Origin should be disabled in 'Absolute' mode
- Show barcode cursor while in create mode, disallow creation while the pop-up is displayed
- Custom GCode dual tool was not always outputting tool on
- Ellipse tool ovals are not exporting properly to DXF.
- Save Ellipse EndParam with double precision as float value is rounded up by qt and is > 2Pi
- Fixed "Port failed to open - already in use?" messages when reconnecting to same device
- Allow importing vendor bundles from devices import
- On emblaser, save and restore extra head camera preferences to lensdata.txt
- New camera lens calibration wizard was not storing resolution
- Include cameraHeadZStart in camera settings export/import
- Was not saving/restoring cameraSizeX/Y settings to Emblaser lensdata.txt
- Cut Shapes didn't always work at node intersections
- Instanced shapes with no units were positioned incorrectly
- Don't allow any barcode create / drag / select if a dialog is up
- Suppress kerf warning on filled shapes
- GCode settings were not being shown for LinuxCNC and Custom GCode
- Show save GCode button even in beginner mode for LinuxCNC
- Head-mounted Cameras would crash after Trace
- Don't use infinite timeout for Ruida serial send
- Ruida auto-home flags were wrong
- Fixed a bug in the Ruida setting for limits enable

### Miscellaneous
- Added bundle text to Import Preferences button in devices dialog
- Fix zstd license typo
- Emblaser Pro changes
- Filter out system default serial ports on Mac OS
- Added forced EULA acceptance on application start
- Title case consistency
- Display warning to user when configured machine size doesn't match reported machine size
- Wrong app name used in crash message
- Change Log now automatically downloaded and displayed to the user
- Change Log now automatically downloaded and displayed to the user when a new version is available
- Keep track of Imperial vs Metric mode internally
- BSL Config page said EZCad
- Allow full GS1 barcode support
- Only allow exporting bundles from devices dialog
- Allow importing bundles from devices dialog
- Prevent update notification popup from showing until after new project dialog
- Minor tweak to self check
- Save Cylinder Correction and Rotary configs to project
- Remove Grbl M3 and LPC as options from Find My Laser
- Remove the Emblaser specific first run popup
- Update references to FTDI driver in installers
- Limit installer from running on unsupported Windows versions
- Added consistency check comments
- Emit the entered license key to debug because sometimes it has incorrect characters
- Implement proper tooltips for all image mode controls
- Warn user if rotary config loaded while using Ruida device
- Fixed "Require Framing" galvo tooltip
- Do not show rotary axis config for Custom GCode devices
- Cleaned up some runtime debug warnings