diff --git a/radio/src/lcd_default.cpp b/radio/src/lcd_default.cpp
index d03eaaf33..d15e16681 100755
--- a/radio/src/lcd_default.cpp
+++ b/radio/src/lcd_default.cpp
@@ -59,83 +59,81 @@ void lcdPutPattern(xcoord_t x, uint8_t y, const uint8_t * pattern, uint8_t width
     inv = true;
   }
 
-  for (int8_t i=0; i<width+2 && p<end; i++) {
-    uint8_t lines = (height+7)/8;
-    assert(lines <= 5);
-    uint8_t b[5] = { 0 };
-    if (i==0) {
-      if (x==0 || !inv) {
-        lcdNextPos++;
-        continue;
-      }
-      else {
-        // we need to work on the previous byte when INVERS
-        p--;
-      }
-    }
-    else if (i<=width) {
-      uint8_t skip = true;
-      for (uint8_t j=0; j<lines; j++) {
-        b[j] = pgm_read_byte(pattern++); /*top byte*/
-        if (b[j] != 0xff) {
-          skip = false;
-        }
-      }
-      if (skip) {
-        if (flags & FIXEDWIDTH) {
-          for (uint8_t j=0; j<lines; j++) {
-            b[j] = 0;
-          }
+  uint8_t lines = (height+7)/8;
+  assert(lines <= 5);
+
+  for (int8_t i=0; i<width+2; i++) {
+    if (p<end) {
+      uint8_t b[5] = { 0 };
+      if (i==0) {
+        if (x==0 || !inv) {
+          lcdNextPos++;
+          continue;
         }
         else {
+          // we need to work on the previous byte when INVERS
+          p--;
+        }
+      }
+      else if (i<=width) {
+        uint8_t skip = true;
+        for (uint8_t j=0; j<lines; j++) {
+          b[j] = pgm_read_byte(pattern++); /*top byte*/
+          if (b[j] != 0xff) {
+            skip = false;
+          }
+        }
+        if (skip) {
+          if (flags & FIXEDWIDTH) {
+            for (uint8_t j=0; j<lines; j++) {
+              b[j] = 0;
+            }
+          }
+          else {
+            continue;
+          }
+        }
+        if ((flags & CONDENSED) && i==2) {
+          /*condense the letter by skipping column 3 */
           continue;
         }
       }
-      if ((flags & CONDENSED) && i==2) {
-        /*condense the letter by skipping column 3 */
-        continue;
-      }
-    }
-    const uint8_t ym8 = (y & 0x07);
-    const uint8_t keepref = (1 << ((height&0x07)+1)) - 1;
-    uint8_t * dest = p;
-    for (uint8_t j=0; j<lines+1; j++) {
-      if (dest < DISPLAY_END) {
-        uint8_t b1=0, b2=0, keep=0;
-        if (j>0) {
-          b1 = b[j-1] >> (8-ym8);
-        }
-        else {
-          keep = ~(keepref << ym8);
-        }
-        if (j<lines) {
-          if (inv) {
-            b[j] = ~b[j];
-            if (j==lines-1) {
-              if (height >= 10)
-                b[j] &= 1 + (keepref << 1);
-              else
-                b[j] &= keepref;
-            }
+      const uint8_t ym8 = (y & 0x07);
+      const uint8_t keepref = (1 << ((height&0x07)+1)) - 1;
+      uint8_t * dest = p;
+      for (uint8_t j=0; j<lines+1; j++) {
+        if (dest < DISPLAY_END) {
+          uint8_t b1=0, b2=0, keep=0;
+          if (j>0) {
+            b1 = b[j-1] >> (8-ym8);
           }
-          b2 = b[j] << ym8;
+          else {
+            keep = ~(keepref << ym8);
+          }
+          if (j<lines) {
+            if (inv) {
+              b[j] = ~b[j];
+            }
+            b2 = b[j] << ym8;
+          }
+          else {
+            keep = ~(keepref >> (8-ym8));
+          }
+          if (!blink) {
+            LCD_BYTE_FILTER(dest, keep, b1|b2);
+          }
+          dest += LCD_W;
         }
-        else {
-          keep = ~(keepref >> (8-ym8));
-        }
-        if (!blink) {
-          LCD_BYTE_FILTER(dest, keep, b1|b2);
-        }
-        dest += LCD_W;
       }
-    }
 
-    if (inv && height<8) {
-      if (ym8)
-        lcd_mask(p, 0x01 << (ym8-1), FORCE);
-      else if (y) {
-        ASSERT_IN_DISPLAY(p - LCD_W);
-        lcd_mask(p - LCD_W, 0x80, FORCE);
+      if (inv && height<8) {
+        if (ym8) {
+          lcd_mask(p, 0x01 << (ym8-1), FORCE);
+        }
+        else if (y) {
+          ASSERT_IN_DISPLAY(p - LCD_W);
+          lcd_mask(p - LCD_W, 0x80, FORCE);
+        }
       }
     }
 
@@ -393,7 +391,7 @@ void lcd_vlineStip(xcoord_t x, int8_t y, int8_t h, uint8_t pat, LcdFlags att)
     lcd_mask(p, msk & pat, att);
     p += LCD_W;
   }
-  while (h>0) {
+  while (h>=8) {
     ASSERT_IN_DISPLAY(p);
     lcd_mask(p, pat, att);
     p += LCD_W;
diff --git a/radio/src/lcd_taranis.cpp b/radio/src/lcd_taranis.cpp
index 7e4eaaae5..143109da6 100755
--- a/radio/src/lcd_taranis.cpp
+++ b/radio/src/lcd_taranis.cpp
@@ -65,6 +65,7 @@ void lcdPutPattern(xcoord_t x, uint8_t y, const uint8_t * pattern, uint8_t width
           continue;
         }
         else {
+          // we need to work on the previous x when INVERS
           x--;
         }
       }
diff --git a/radio/src/tests/gtests.cpp b/radio/src/tests/gtests.cpp
index d78fe3529..2371b9be9 100644
--- a/radio/src/tests/gtests.cpp
+++ b/radio/src/tests/gtests.cpp
@@ -151,6 +151,7 @@ TEST(outdezNAtt, test_unsigned)
   EXPECT_EQ(memcmp(refBuf, displayBuf, sizeof(displayBuf)), 0) << "Unsigned numbers will be bad displayed";
 }
 
+#if !defined(PCBSKY9X)
 TEST(EEPROM, 100_random_writes)
 {
   eepromFile = NULL; // in memory
@@ -275,6 +276,7 @@ TEST(EEPROM, rm)
   }
   EXPECT_EQ(sz, 0);
 }
+#endif
 
 #if defined(FRSKY) && !defined(FRSKY_SPORT)
 extern void frskyDProcessPacket(uint8_t *packet);
@@ -393,7 +395,7 @@ TEST(getSwitch, nullSW)
   EXPECT_EQ(getSwitch(0), true);
 }
 
-#if !defined(PCBTARANIS)
+#if !defined(CPUARM)
 TEST(getSwitch, recursiveSW)
 {
   MODEL_RESET();
@@ -784,7 +786,7 @@ TEST(Mixer, SlowDisabledOnStartup)
   EXPECT_EQ(chans[0], CHANNEL_MAX);
 }
 
-#if !defined(PCBTARANIS)
+#if !defined(CPUARM)
 TEST(Mixer, SlowAndDelayOnReplace3POSSource)
 {
   MODEL_RESET();
@@ -1048,6 +1050,13 @@ TEST(Lcd, Invers_0_0)
   EXPECT_TRUE(checkScreenshot("invers_0_0"));
 }
 
+TEST(Lcd, Invers_0_1)
+{
+  lcd_clear();
+  lcd_putsAtt(0, 1, "Test", INVERS);
+  EXPECT_TRUE(checkScreenshot("invers_0_1"));
+}
+
 TEST(Lcd, Prec2_Left)
 {
   lcd_clear();
@@ -1062,6 +1071,13 @@ TEST(Lcd, Prec2_Right)
   EXPECT_TRUE(checkScreenshot("prec2_right"));
 }
 
+TEST(Lcd, Prec1_Dblsize_Invers)
+{
+  lcd_clear();
+  lcd_outdezAtt(LCD_W, 10, 51, PREC1|DBLSIZE|INVERS);
+  EXPECT_TRUE(checkScreenshot("prec1_dblsize_invers"));
+}
+
 TEST(Lcd, Line_Wrap)
 {
   lcd_clear();
@@ -1078,6 +1094,15 @@ TEST(Lcd, Smlsize_putsStrIdx)
 }
 #endif
 
+TEST(Lcd, vline)
+{
+  lcd_clear();
+  for (int x=0; x<100; x+=2) {
+    lcd_vline(x, x/2, 12);
+  }
+  EXPECT_TRUE(checkScreenshot("vline"));
+}
+
 int main(int argc, char **argv)
 {
   QCoreApplication app(argc, argv);
diff --git a/radio/src/tests/invers_0_1_128x64.png b/radio/src/tests/invers_0_1_128x64.png
new file mode 100755
index 000000000..c831a5236
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diff --git a/radio/src/tests/invers_0_1_212x64.png b/radio/src/tests/invers_0_1_212x64.png
new file mode 100755
index 000000000..2e014fd35
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diff --git a/radio/src/tests/prec1_dblsize_invers_128x64.png b/radio/src/tests/prec1_dblsize_invers_128x64.png
new file mode 100755
index 000000000..b5969f325
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diff --git a/radio/src/tests/prec1_dblsize_invers_212x64.png b/radio/src/tests/prec1_dblsize_invers_212x64.png
new file mode 100755
index 000000000..ae5a69b31
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diff --git a/radio/src/tests/smlsize_putsstridx_128x64.png b/radio/src/tests/smlsize_putsstridx_128x64.png
new file mode 100755
index 000000000..5caf95f3a
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diff --git a/radio/src/tests/vline_128x64.png b/radio/src/tests/vline_128x64.png
new file mode 100755
index 000000000..6cd120f84
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diff --git a/radio/src/tests/vline_212x64.png b/radio/src/tests/vline_212x64.png
new file mode 100755
index 000000000..fb5fba882
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