[BUG] sd read error when starting print from lcd with color_ui

[piegolf]

Did you test the latest bugfix-2.1.x code?

Yes, and the problem still exists.

Bug Description

when starting a print using the lcd, the lcd freezes and wont respond, connecting to the printer using pronterface shows "SD read error" when the print starts, issue does not show up using classic_ui instead of color_ui and/or when starting a print from sd card using pronterface

Bug Timeline

i found the issue yesterday when installing marling using color ui

Expected behavior

print starts

Actual behavior

lcd freezes and wont respond

Steps to Reproduce

1. compile marlin for mks_robin_nano, sdsupport, MKS_ROBIN_TFT_24, TFT_COLOR_UI, and TOUCH_SCREEN. 2. flash the board with the firmware. 3. attempt to start print from sd card using the lcd.

Version of Marlin Firmware

2.1.2.2

Printer model

Kingroon KP3S

Electronics

stock, MKS_ROBIN_NANO and MKS_ROBIN_TFT_24

LCD/Controller

MKS_ROBIN_TFT_24

Other add-ons

No response

Bed Leveling

None

Your Slicer

Other (explain below)

Host Software

SD Card (headless)

Don't forget to include

• A ZIP file containing your Configuration.h and Configuration_adv.h.

Additional information & file uploads

configs.zip

[thisiskeithb]

2.1.2.2 has been a very buggy release. Please download bugfix-2.1.x to test with the latest code and let us know if you're still having this issue.

[piegolf]

the behavior is the same in the bugfix release