diff --git a/pkg/cmdrunner/cmdrunner.go b/pkg/cmdrunner/cmdrunner.go
index e6adcc74c..c837b31bb 100644
--- a/pkg/cmdrunner/cmdrunner.go
+++ b/pkg/cmdrunner/cmdrunner.go
@@ -1667,12 +1667,15 @@ func ScreenWebShareCommand(ctx context.Context, pk *scpacket.FeCommandPacketType
 		if err != nil {
 			return nil, fmt.Errorf("cannot create viewkey: %v", err)
 		}
-		viewKey := base64.RawURLEncoding.EncodeToString(viewKeyBytes)
-		webShareOpts := sstore.ScreenWebShareOpts{ShareName: shareName, ViewKey: viewKey}
 		screen, err := sstore.GetScreenById(ctx, ids.ScreenId)
 		if err != nil {
 			return nil, fmt.Errorf("cannot get screen: %v", err)
 		}
+		if shareName == "" {
+			shareName = screen.Name
+		}
+		viewKey := base64.RawURLEncoding.EncodeToString(viewKeyBytes)
+		webShareOpts := sstore.ScreenWebShareOpts{ShareName: shareName, ViewKey: viewKey}
 		err = sstore.CanScreenWebShare(screen)
 		if err != nil {
 			return nil, err
@@ -2226,7 +2229,7 @@ func LineSetHeightCommand(ctx context.Context, pk *scpacket.FeCommandPacketType)
 	if heightVal > 10000 {
 		return nil, fmt.Errorf("/line:setheight invalid height val (too large): %d", heightVal)
 	}
-	err = sstore.UpdateLineHeight(ctx, lineId, heightVal)
+	err = sstore.UpdateLineHeight(ctx, ids.ScreenId, lineId, heightVal)
 	if err != nil {
 		return nil, fmt.Errorf("/line:setheight error updating height: %v", err)
 	}
diff --git a/pkg/pcloud/pcloud.go b/pkg/pcloud/pcloud.go
index eb07022ea..9e42bfa77 100644
--- a/pkg/pcloud/pcloud.go
+++ b/pkg/pcloud/pcloud.go
@@ -257,12 +257,16 @@ func makeWebShareUpdate(ctx context.Context, update *sstore.ScreenUpdateType) (*
 	case sstore.UpdateType_LineDel:
 		break
 
-	case sstore.UpdateType_LineRenderer:
+	case sstore.UpdateType_LineRenderer, sstore.UpdateType_LineContentHeight:
 		line, err := sstore.GetLineById(ctx, update.ScreenId, update.LineId)
 		if err != nil || line == nil {
 			return nil, fmt.Errorf("error getting line: %v", defaultError(err, "not found"))
 		}
-		rtn.SVal = line.Renderer
+		if update.UpdateType == sstore.UpdateType_LineRenderer {
+			rtn.SVal = line.Renderer
+		} else if update.UpdateType == sstore.UpdateType_LineContentHeight {
+			rtn.IVal = line.ContentHeight
+		}
 
 	case sstore.UpdateType_CmdStatus:
 		_, cmd, err := sstore.GetLineCmdByLineId(ctx, update.ScreenId, update.LineId)
diff --git a/pkg/sstore/dbops.go b/pkg/sstore/dbops.go
index 761ba31e6..4b2b9058e 100644
--- a/pkg/sstore/dbops.go
+++ b/pkg/sstore/dbops.go
@@ -1887,10 +1887,13 @@ func UpdateLineStar(ctx context.Context, lineId string, starVal int) error {
 	return nil
 }
 
-func UpdateLineHeight(ctx context.Context, lineId string, heightVal int) error {
+func UpdateLineHeight(ctx context.Context, screenId string, lineId string, heightVal int) error {
 	txErr := WithTx(ctx, func(tx *TxWrap) error {
 		query := `UPDATE line SET contentheight = ? WHERE lineid = ?`
 		tx.Exec(query, heightVal, lineId)
+		if isWebShare(tx, screenId) {
+			insertScreenLineUpdate(tx, screenId, lineId, UpdateType_LineContentHeight)
+		}
 		return nil
 	})
 	if txErr != nil {
diff --git a/pkg/sstore/sstore.go b/pkg/sstore/sstore.go
index ae48f9ff5..7963ae313 100644
--- a/pkg/sstore/sstore.go
+++ b/pkg/sstore/sstore.go
@@ -88,6 +88,7 @@ const (
 	UpdateType_LineNew            = "line:new"
 	UpdateType_LineDel            = "line:del"
 	UpdateType_LineRenderer       = "line:renderer"
+	UpdateType_LineContentHeight  = "line:contentheight"
 	UpdateType_CmdStatus          = "cmd:status"
 	UpdateType_CmdTermOpts        = "cmd:termopts"
 	UpdateType_CmdDoneInfo        = "cmd:doneinfo"