- **File formats:**
- (Add) File extension: .gktwo.ctb to `ChituboxFile` to be able to convert files for UniFormation GKtwo under special CTB format
- (Add) UniFormation GKtwo compatibility under CTB format, if exporting JXS rename to CTB before open
- (Fix) CTB, CBDDLP, PHOTON, FDG, PHZ: Read and write files larger then 4GB (#608)
- **PCB Exposure:**
- (Add) Offset X/Y to offset the PCB from it origin
- (Add) Allow to toggle between "Show preview image cropped by it bounds" and "Show full preview image (The final result)"
- (Improvement) Use rectangle instead of line for center line primitive (#607)
- (Fix) Implement rotation to polygon and center line primitives (#607)
- (Fix) Macros in a single line was not being parsed (#607)
- (Fix) Invert color per file was not affecting primitives
- **Network printers:**
- (Add) Socket requests with TCP and UDP
- (Add) AnyCubic printer preset (However it can't upload a file)
- (Add) Scripts in request path to allow a first request to fetch data to the final request:
- A script starts with **<\?** and ends with **?>**
- First parameter is the first request to get response content from
- Second parameter is the regex pattern to match content with
- Third parameter is the final request that supports a parameter from regex matching group, eg: **{#1}** is match Group[1] value
- **Example:** <\? getfiles > {0}\/(\d+\.[\da-zA-Z]+), > printfile,{#1} ?>
- (Change) Allow to print a filename without send it when upload request path is empty
- (Fix) Do not show printers with empty requests
- (Change) Default layer compression to Lz4 instead of Png
- (Improvement) Application is now culture aware but set part of `NumberFormat` to the `InvariantCulture.NumberFormat`
- (Improvement) Material cost now show with the current culture currency symbol due previous change
- (Improvement) Better submit of bug reports using sections and forms
- (Improvement) Linux: AppImage now have a help manual with possible arguments and parameters
- (Improvement) macOS: Codesign app on auto-installer and auto-upgrade to bypass arm64 run restriction (#431)
- (Improvement) macOS: Rebuilt arm64 libcvextern.dylib to run with less dependencies (#431)
- (Improvement) macOS: Try to show missing dependencies from openCV (if any) on the error message
- (Fix) UI: layers sorted lexicographically instead of numerically in the issues list view (#611)
- (Fix) PrusaSlicer printer parameters: UniFormation GKtwo
- **UVtoolsCmd:**
- **print-properties:**
- (Change) `-b`, `--base` option to `-a`, `-all` to indicate all properties and sub-properties, now defaults to only show base properties
- (Add) `-r`, `--range` option to prints only the matching layer(s) index(es) in a range
- (Add) `-i`, `--indexes` option to prints only the matching layer(s) index(es)
- (Add) Command: `set-properties <input-file> <property=value> Set properties in a file or to it layers with new values`
- (Add) Command: `print-issues <input-file> Detect and print issues in a file`
- (Add) New option to the `run` command: `-p, --property <property=value> Set a property with a new value (Compatible with operations only)`
- (Remove) Command: `print-layers` as it has been moved to `print-properties`, use `-r :` to obtain same result as default on `print-layers`
- **Issues:**
- (Fix) Issues groups with only one issue was displaying the wrong area value
- (Fix) Volume incorrectly calculated, resulting in a high value for group of issues
- (Fix) Incorrect calculation of the bounding rectangle for a group of issues
- **Repair layers:**
- (Add) Switch to opt between "Re-detect the selected issues before repair" and "Use and repair the previous detected issues" (Default)
- (Improvement) Do not allow to run the tool if there are no detected issues when the option "Use and repair the previous detected issues" is selected
- (Improvement) Linux: Recompile libcvextern.so on a older system to be able to run on both older and newest system (#603)
- (Upgrade) .NET from 6.0.10 to 6.0.11
- **Import thumbnails:**
- (Add) Import from file
- (Add) Import from file (Replace all)
- (Add) Import from current layer
- (Add) Import from current layer (Replace all)
- (Add) Import from random layer
- (Add) Import from random layer (Replace all)
- (Add) Import from heatmap
- (Add) Import from heatmap (Replace all)
- (Fix) Import from file could load in any image color type, resulting in wrong encoding on file save
- **Auto-upgrade script:** (Will only take effect on the next release)
- (Improvement) Add some marker/debug messages
- (Improvement) On generic Linux and macOS try to rename the folder if contain the version on it name to the upgraded version name
- (Improvement) Linux AppImage upgrades now renames to UVtools.AppImage
- (Improvement) Re-open the program with the current loaded file
- (Add) UVtoolsCmd: `set-preview, set-thumbnail <input-file> <file path|layer index|:random-layer|:heatmap> Sets and replace thumbnail(s) in the file [default: :heatmap]`. (#599)
Use `UVtoolsCmd set-preview -?` to view the full documentation
- (Improvement) Export layers to mesh: Write the file to a temporary location and move it to the target location when complete with success
- (Fix) Error when opening a file with light calculated issues that cause a complete issue detection and when there are auto applied suggestions that modify the layer count (#598)
- (Fix) Auto applying suggestions was not triggering a UI properties refresh, causing some values to show outdated
- (Fix) PCB exposure: Bad parsing of macros when the ending `%` is alone in a new line (#600)
- (Add) Debug sub menu to test some behaviours (Only when compiled in debug mode, not visible on public release)
- (Add) Utility method `LayerExists` to the file formats to know if specific layer index exists in the collection
- (Improvement) Add loaded file information to the crash dialog message
- (Fix) Message dialog height do not expand with text (#537)
- (Fix) Crash when all layers get removed and UI attempt to show a layer (#538)
- **Tools**
- **PCB Exposure:**
- (Add) Able to choose the size midpoint rounding method (#520)
- (Fix) Allow to flash alone D03 commands (#520)
- (Fix) Correct line thickness to have at least 1px error (#523)
- (Improvement) Layer arithmetic: Use ; to split and start a new arithmetic operation
- (Add) Cmd: Convert command now allow to pass 'auto' as target type to auto convert specific files, valid for SL1 files configured with FILEFORMAT_xxx (#522)
- (Add) GCode: Command to sync and wait for movement completion [Only enabled for cws format] (#514)
- (Add) VDT: Transition layer count
- (Upgrade) AvaloniaUI from 0.10.16 to 0.10.17
- **Tools:**
- (Add) PCB exposure: Converts a gerber file to a pixel perfect image given your printer LCD/resolution to exposure the copper traces.
- (Improvement) Export settings now indent the XML to be more user friendly to edit
- (Improvement) Layer import: Allow to have profiles
- (Improvement) Layer import: Validates if selected files exists before execute
- (Fix) Lithophane: Disallow having start threshold equal to end threshold
- (Add) Windows explorer: Right-click on files will show "Open with UVtools" on context menu which opens the selected file on UVtools (Windows MSI only)
- (Improvement) Island and overhang detection: Ignore detection on all layers that are in direct contact with the plate (On same first layer position)
- (Improvement) Cmd: Better error messages for convert command when using shared extensions and no extension
- **Settings:**
- (Add) Remove source file after automatic conversion (#444)
- (Add) Remove source file after manual conversion (#444)
- (Add) **Average resin bottle cost:** The average cost per one resin bottle of 1000ml.
Used to calculate the material cost when the file lacks that information.
Use 0 to disable this feature and only show the cost if file have that information.
If this value is changed, you need to reload the current file to update the cost.
- (Change) Move "Expand and show tool descriptions by default" to From `General` to `Tools` tab (Setting will reset to default)
- **File formats:**
- (Add) Property `StartingMaterialMilliliters`: Gets the starting material milliliters when the file was loaded
- (Add) Property `StartingMaterialCost`: Gets the starting material cost when the file was loaded
- (Add) Property `MaterialMilliliterCost`: Gets the material cost per one milliliter
- (Improvement) Update `MaterialCost` when `MaterialMilliliters` changes (#449)
- **Raft relief:**
- (Add) Linked lines: Remove the raft, keep supports and link them with lines
- (Improvement) Change the supports detection parameters to be more effective and precise on detect the starting layer
- (Fix) Brightness percentage not getting updated
- (Fix) Remove anti-aliased edges from Tabs
- (Improvement) Core: Minor clean-up
- (Fix) Issue repair error when 'Auto repair layers and issues on file load' is enabled (#446)
- (Fix) UI: Selecting a object with ROI when flip is verically, will cause 1px up-shift on the preview
- (Fix) macOS permission error due loss of attributes on the build script, WSL have bug with mv, using ln&rm instead
- **Core:**
- (Add) Machine presets and able to load machine collection from PrusaSlicer
- (Improvement) Core: Reference EmguCV runtimes into core instead of the UI project
- **File formats:**
- **CXDLP:**
- (Add) Detection support for Halot One Pro
- (Add) Detection support for Halot One Plus
- (Add) Detection support for Halot Sky Plus
- (Add) Detection support for Halot Lite
- (Improvement) Better handling and detection of printer model when converting
- (Improvement) Discovered more fields meanings on format
- (Fix) Exposure time in format is `round(time * 10, 1)`
- (Fix) Speeds in format are in mm/s, was using mm/min before
- (Add) JXS format for Uniformation GKone [Zip+GCode]
- (Improvement) Saving and converting files now handle the file backup on Core instead on the UI, which prevents scripts and other projects lose the original file in case of error while saving
- (Fix) After load files they was flagged as requiring a full encode, preventing fast save a fresh file
- **UVtoolsCmd:**
- Bring back the commandline project
- Consult README to see the available commands and syntax
- Old terminal commands on UVtools still works for now, but consider switch to UVtoolsCmd or redirect the command using `UVtools --cmd "commands"`
- **Tools:**
- **Change print resolution:**
- (Add) Allow to change the display size to match the new printer
- (Add) Machine presets to help set both resolution and display size to a correct printer and auto set fix pixel ratio
- (Improvement) Real pixel pitch fixer due new display size information, this allow full transfers between different printers "without" invalidating the model size
- (Improvement) Better arrangement of the layout
- (Add) Infill: Option "Reinforce infill if possible", it was always on before, now default is off and configurable
- (Improvement) Always allow to export settings from tools
- **GCode:**
- (Improvement) After print the last layer, do one lift with the same layer settings before attempt a fast move to top
- (Improvement) Use the highest defined speed to send the build plate to top after finish print
- (Improvement) Append a wait sync command in the end of gcode if needed
- (Fix) When lift without a retract it still output the motor sync delay for the retract time and the wait time after retract
- **PrusaSlicer:**
- (Add) Printer: Creality Halot One Pro CL-70
- (Add) Printer: Creality Halot One Plus CL-79
- (Add) Printer: Creality Halot Sky Plus CL-92
- (Add) Printer: Creality Halot Lite CL-89L
- (Add) Printer: Creality Halot Lite CL-89L
- (Add) Printer: Creality CT133 Pro
- (Add) Printer: Creality CT-005 Pro
- (Add) Printer: Uniformation GKone
- (Add) Printer: FlashForge Foto 8.9S
- (Add) Printer: Elegoo Mars 2
- (Improvement) Rename all Creality printers
- (Fix) Creality model in print notes
* **PrusaSlicer:**
* **In this release is recommended to discard your printer and refresh it with uvtools updated printer or replace notes over**
* (Add) FILEFORMAT_XXX variable to auto-convert to that file format once open in UVtools
* (Update) Print profiles fields with new PrusaSlicer version
* (Remove) LayerOffDelay from printer notes and use only the LightOffDelay variable instead, both were being used, to avoid redundacy LayerOffDelay was dropped. Please update your printer accordingly!
* (Remove) FLIP_XY compability from printers
* (Remove) AntiAlias variable from printers
* **(Add) Settings - Automations:**
* Auto save the file after apply any automation(s)
* Auto convert SL1 files to the target format when possible and load it back
* Auto set the extra 'light-off delay' based on lift height and speed.
* (Add) Allow all and future formats to convert between them without knowing each other (Abstraction)
* (Add) XYResolution and XYResolutionUm property to file formats
* (Add) Calculator - Optimal model tilt: Calculates the optimal model tilt angle for printing and to minimize the visual layer effect
* (Add) Bottom layer count to the status bar
* **(Add) FileFormat propertiers:**
* MirrorDisplay: If images need to be mirrored on lcd to print on the correct orientation (If available)
* MaxPrintHeight: The maximum Z build volume of the printer (If available)
* (Add) ZCodex: Print paramenter light-off delay"
* (Add) SL1: Implement missing keys: host_type, physical_printer_settings_id and support_small_pillar_diameter_percent
* (Change) File formats: Round all setters floats to 2 decimals
* (Change) Island Repair: "Remove Islands Below Equal Pixels" limit from 255 to 65535 (#124)
* (Change) LightOffTime variables to LayerOffDelay
* (Fix) Files with upper case extensions doesn't load in
* **(Fix) SL1:**
* Prevent error when bottle volume is 0
* bool values were incorrectly parsed
* (Fix) **ZIP:**
* Material volume was set to grams
* Bed Y was not being set
This release bump the major version due the introduction of .NET 5.0, the discontinuation old UVtools GUI project and the new calibration wizards.
* (Upgrade) From .NET Core 3.1 to .NET 5.0
* (Upgrade) From C# 8.0 to C# 9.0
* (Upgrade) From Avalonia preview6 to rc1
* Bug: The per layer data gets hidden and not auto height on this rc1
* (Add) Setting - General - Windows / dialogs:
* **Take into account the screen scale factor to limit the dialogs windows maximum size**: Due wrong information UVtools can clamp the windows maximum size when you have plenty more avaliable or when use in a secondary monitor. If is the case disable this option
* **Horizontal limiting margin:** Limits windows and dialogs maximum width to the screen resolution less this margin
* **Vertical limiting margin:** Limits windows and dialogs maximum height to the screen resolution less this margin
* (Add) Setting - General: Take into account the screen scale factor to limit the dialogs windows maximum size. Due wrong information UVtools can cap the windows maximum size when you have plenty more avaliable or when use in a secondary monitor. If is the case disable this option
* (Add) Ctrl + Shift + Z to undo and edit the last operation (If contain a valid operation)
* (Add) Allow to deselect the current selected profile
* (Add) Allow to set a default profile to load in when open a tool
* (Add) ENTER and ESC hotkeys to message box
* (Add) Pixel dimming: Brightness percent equivalent value
* (Add) Raft relief: Allow to define supports margin independent from wall margin for the "Relief" type
* (Add) Pixel editor: Allow to adjust the remove and add pixel brightness values
* (Add) Calibration Menu:
* **Elephant foot:** Generates test models with various strategies and increments to verify the best method/values to remove the elephant foot.
* **XYZ Accuracy:** Generates test models with various strategies and increments to verify the XYZ accuracy.
* **Tolerance:** Generates test models with various strategies and increments to verify the part tolerances.
* **Grayscale:** Generates test models with various strategies and increments to verify the LED power against the grayscale levels.
* (Change) PW0, PWS, PWMX, PWMO, PWMS, PWX file formats to ignore preview validation and allow variations on the file format (#111)
* (Change) Tool - Edit print parameters: Increments from 0.01 to 0.5
* (Change) Tool - Resize: Increments from 0.01 to 0.1
* (Change) Tool - Rotate: Increments from 0.01 to 1
* (Change) Tool - Calculator: Increments from 0.01 to 0.5 and 1
* (Fix) PW0, PWS, PWMX, PWMO, PWMS, PWX file formats to replicate missing bottom properties cloned from normal properties
* (Fix) Drain holes to build plate were considered as traps, changed to be drains as when removing object resin will flow outwards
* (Fix) When unable to save the file it will change extension and not delete the temporary file
* (Fix) Pixel dimming wasn't saving all the fields on profiles
* (Fix) Prevent a rare startup crash when using demo file
* (Fix) Tool - Solifiy: Increase AA clean up threshold range, previous value wasn't solidifing when model has darker tones
* (Fix) Sanitize per layer settings, due some slicers are setting 0 at some properties that can cause problems with UVtools calculations, those values are now sanitized and set to the general value if 0
* (Fix) Update partial islands:
* Was leaving visible issues when the result returns an empty list of new issues
* Was jumping some modified sequential layers
* Was not updating the issue tracker map
* (Fix) Edit print parameters was not updating the layer data table information
* (Add) Pixel Dimming: Chamfer - Allow the number of walls pixels to be gradually varied as the operation progresses from the starting layer to the ending layer (#106)
* (Add) PrusaSlicer print profiles: 0.01, 0.02, 0.03, 0.04, 0.15, 0.2
* (Change) Morph: "Fade" to "Chamfer" naming, created profiles need redo
* (Change) Pixel Dimming: Allow start with 0px walls when using "Walls Only"
* (Change) PrusaSlicer print profiles names, reduced bottom layers and raft height
* (Remove) PrusaSlicer print profiles with 3 digit z precision (0.025 and 0.035)
* (Fix) PW0, PWS, PWMX, PWMO, PWMS, PWX file formats, where 4 offsets (16 bytes) were missing on preview image, leading to wrong table size. Previous converted files with UVtools wont open from now on, you need to reconvert them. (ezrec/uv3dp#124)
* (Fix) Unable to run Re-Height tool due a rounding problem on some cases (#101)
* (Fix) Layer preview end with exception when no per layer settings are available (SL1 case)
* (Add) Changelog description to the new version update dialog
* (Add) Tool - Infill: Proper configurable infills
* (Add) Pixel area as "px²" to the layer bounds and ROI at layer bottom information bar
* (Add) Pixel dimming: Alternate pattern every x layers
* (Add) Pixel dimming: Lattice infill
* (Add) Solidify: Required minimum/maximum area to solidify found areas (Default values will produce the old behaviour)
* (Add) Issues: Allow to hide and ignore selected issues
* (Add) Issue - Touch boundary: Allow to configure Left, Top, Right, Bottom margins in pixels, defaults to 5px (#94)
* (Add) UVJ: Allow convert to another formats (#96)
* (Add) Setters to some internal Core properties for more abstraction
* (Improvement) Issue - Touch boundary: Only check boundary pixels if layer bounds overlap the set margins, otherwise, it will not waste cycles on check individual rows of pixels when not need to
* (Change) Place .ctb extension show first than .cbddlp due more popular this days
* (Change) Pixel dimming: Text "Borders" to "Walls"
* (Change) Issues: Remove "Remove" text from button, keep only the icon to free up space
* (Change) Ungroup extensions on "covert to" menu (#97)
* (Fix) Issues: Detect button has a incorrect "save" icon
* (Fix) SL1: Increase NumSlow property limit
* (Fix) UVJ: not decoding nor showing preview images
* (Fix) "Convert to" menu shows same options than previous loaded file when current file dont support convertions (#96)
* (Fix) Hides "Convert to" menu when unable to convert to another format (#96)
* (Fix) Program crash when demo file is disabled and tries to load a file in
* (Fix) Rare crash on startup when mouse dont move in startup period and user types a key in meanwhile
* (Fix) On a slow startup on progress window it will show "Decoded layers" as default text, changed to "Initializing"
* (Add) Issue: Overhangs - Detects potential overhangs on layers (#64)
* (Add) PrusaSlicer Printer: Phrozen Sonic Mini 4K
* (Improvement) CWS: Allow read files with "slice*" filenames as content (#67)
* (Improvement) Allow convert chitubox files to CWS Bene4 Mono printer, must configure a printer containing "Bene4 Mono" name on Chitubox (#67)
* (Improvement) Edit print parameters: Show changes on confirm dialog
* (Improvement) Edit print parameters: Dedicated reset button hides when value is unchanged
* (Improvement) More detailed descriptions on error messages
* (Fix) Some islands wont remove from list when many selected and click remove
* (Fix) Extract: Use trail zeros to layer filenames
* (Fix) MSI installer not creating shortcuts (#66)
* (Add) Settings & Issues: Enable or disable Empty Layers
* (Add) PrusaSlicer Printer: Nova Bene4 Mono
* (Add) CWS: Support the GRAY2RGB and RBG2GRAY encoding for Bene Mono
* (Add) Layer issue Z map paired with layer navigation tracker bar
* (Change) Shortcuts: + and - to go up and down on layers were change to W and S keys. Reason: + and - are bound to zoom and can lead to problems
* (Upgrade) OpenCV from 4.2 to 4.3
* (Fix) CWS: Add missing Platform X,Y,Z size when converting from SL1
* (Fix) CWS: Invert XY resolution when converting from SL1
* (Add) Partial update islands from current working layer and next layer when using pixel editor or island remove
* (Add) Setting: To enable or disable partial update islands
* (Change) Properties, Issues, Pixel Editor: ListView upgraded to a FastObjectListView, resulting in faster renders, sorting capabilities, column order, groups with counter, selection, hot tracking, filtering and empty list message
* (Change) Log: ObjectListView upgraded to a FastObjectListView
* (Change) Bunch of icons
* (Add) Allow to save properties to clipboard
* (Add) Tool: Layer Repair - Allow remove islands below or equal to a pixel count (Suggested by: Nicholas Taylor)
* (Add) Issues: Allow sort columns by click them (Suggested by: Nicholas Taylor)
* (Improvement) Tool: Pattern - Prevent open this tool when unable to pattern due lack of space
* (Fix) Tool: Layer Repair - When issues are not caculated before, they are computed but user settings are ignored
* (Add) PrusaSlicer Printer: Elegoo Mars 2 Pro
* (Add) PrusaSlicer Printer: Creality LD-002H
* (Add) PrusaSlicer Printer: Voxelab Polaris
* (Add) File Format: UVJ (#8)
* (Add) Mutataor: Pixel Dimming
* (Add) Pixel Editor tab with new drawing functions
* (Add) Pixel Editor: Bursh area and shape
* (Add) Pixel Editor: Supports
* (Add) Pixel Editor: Drain holes
* (Add) Settings for pixel editor
* (Add) Setting: File open default directory
* (Add) Setting: File save default directory
* (Add) Setting: File extract default directory
* (Add) Setting: File convert default directory
* (Add) Setting: File save prompt for overwrite (#10)
* (Add) Setting: File save preffix and suffix name
* (Add) Setting: UVtools version to the title bar
* (Improvement) Force same directory as input file on dialogs
* (Improvement) Pattern: Better positioning when not using an anchor, now it's more center friendly
* (Change) Setting: Start maximized defaults to true
* (Fix) Pattern: Calculated volume was appending one margin width/height more
* (Fix) When cancel a file load, some shortcuts can crash the program as it assume file is loaded
* (Fix) pws: Encode using the same count-of-threshold method as CBDDLP (ezrec/uv3dp#79)
* (Add) Allow chitubox, phz, pws, pw0 files convert to cws
* (Add) Allow convert between cbddlp, ctb and photon
* (Add) Allow convert between pws and pw0
* (Improvement) Layers can now have modified heights and independent parameters (#9)
* (Improvement) UVtools now generate better gcode and detect the lack of Lift and same z position and optimize the commands
* (Fix) zcodex: Wasn't reporting layer decoding progress
* (Add) UVtools now notify when a new version available is detected
* (Add) Mutator "Flip"
* (Add) Mutator "Rotate"
* (Add) User Settings - Many parameters can now be customized to needs
* (Add) File load elapsed time into Title bar
* (Add) Outline - Print Volume bounds
* (Add) Outline - Layer bounds
* (Add) Outline - Hollow areas
* (Add) Double click layer picture to Zoom To Fit
* (Improvement) Huge performance boost in layer reparing and in every mutator
* (Improvement) Layer preview is now faster
* (Improvement) Islands detection is now better and don't skip any pixel, more islands will show or the region will be bigger
* (Improvement) Islands search are now faster, it will jump from island to insland instead of search in every pixel by pixel
* (Improvement) ResinTrap detection and corrected some cases where it can't detect a drain
* (Improvement) Better memory optimization by dispose all objects on operations
* (Improvement) Image engine changed to use only OpenCV Mat instead of two and avoid converting from one to another, as result there's a huge performance gain in some operations (#6)
* (Improvement) UVtools now rely on UVtools.Core, and drop the UVtools.Parser. The Core now perform all operations and transformations inplace of the GUI
* (Improvement) If error occur during save it will show a message with the error
* (Improvement) When rotate layer it will zoom to fit
* (Improvement) Allow zoom to fit to print volume area instead of whole build volume
* (Removed) ImageSharp dependency
* (Removed) UVtools.Parser project
* (Fix) Nova3D Elfin printer values changed to Display Width : 131mm / Height : 73mm & Screen X: 2531 / Y: 1410 (#5)
* (Fix) Fade resizes make image offset a pixel from layer to layer because of integer placement, now it matain the correct position
* (Fix) sl1: AbsoluteCorrection, GammaCorrection, MinExposureTime, MaxExposureTime, FastTiltTime, SlowTiltTime and AreaFill was byte and float values prevents the file from open (#4)
* (Fix) zcodex: XCorrection and YCorrection was byte and float values prevents the file from open (#4)
* (Fix) cws: XCorrection and YCorrection was byte and float values prevents the file from open (#4)
* (Fix) cws: Wrong # char on .gcode file prevent from printing (#4)