U8g2: Graphics Library for Monochrome OLEDs and LCDs

Other Hardware Displays
104

PrintUTF8 example doesn't work.
This is what I get on my oled display:

and this is what I see in Arduino IDE:

I use Arduino IDE 1.6.13
and constructor: U8G2_SSD1306_128X64_NONAME_1_SW_I2C u8g2(U8G2_R0, /* clock=/ SCL, / data=/ SDA, / reset=*/ U8X8_PIN_NONE); // All Boards without Reset of the Display