Updating to the latest kernel glibc etc didn't help, but I no longer have this problem on 0.17.33

I just tried 0.17.32 and I still have the problem there. I wonder what it could have been

I'm using Slackware 14.2 with xfce with kernel 4.4.157

I see there are some updated available I can try getting those to see if it helps.

I'm not using a touchpad this is with a keyboard and mouse on a desktop. Here's the output of xinput --list

⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ Logitech K520 id=10 [slave pointer (2)]
⎜ ↳ Logitech Wireless Mouse id=11 [slave ...

I'm seeing some strange interaction between the mouse and keyboard on the latest release it almost seems as if a key press causes a mouse release event and possibly vice versa.

The most obvious symptom is I can no longer click and run to place a line of belts, if I left click to place a belt and ...

Very nice setup! I haven't built at that large of a scale yet. Good point I guess using stack inserters everywhere is overkill :D Looking at your build gave me the idea to put more beacons on the right side to get the extra cable production needed to compress a blue belt without adding more ...

I've been using this design to compress a blue belt. It uses 4 assemblers for circuits didn't realize it could be done with only 3

Here's a late game red circuit setup with beacons producing 2.4k/m with 32 assemblers. I learned alot making this hopefully you find it interesting. All red circuit assemblers run continuously and unfortunately they only produce ~41 circuits per second not enough to compress a blue belt. To fully ...