The "Arc 45<sup>o</sup>" routing option appears to be incompletely implemented when compared to the "Line 45<sup>o</sup>" routing option.
When routing with Line 45<sup>o</sup> selecting and moving Segments, Connections or Nets, the whole track changes shape but stays connected as a single routed net.
When routing with Arc 45<sup>o</sup> selecting and moving Segments, Connections or Nets, the segment under the cursor disconnects and drags away as a separate segment.
The example in the topic below illustrates to this problem:
[https://easyeda.com/forum/topic/Route-falls-apart-when-I-try-to-adust-it-db0a2e41bb2343569d2d6d5f36ef607b](https://easyeda.com/forum/topic/Route-falls-apart-when-I-try-to-adust-it-db0a2e41bb2343569d2d6d5f36ef607b)